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This site has moved. Please update your links and bookmarks!
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Volcanoes in the African Region
Azores Agua de Pau
Azores Archipelago
Fayal
Furnas
Graciosa
Monaco Bank
Pico
Sete Cidades
Unnamed
Cameroon Enep
Lake Nyos
Canary Islands Canary Islands page
Fuerteventura
Gran Canaria
Hierro
Isla de Lanzarote
La Palma
Piton del Teide
Tenerife
Cape Verde Is. Brava
Fogo
Santo Antao
San Vicente
Chad Abeki
Emi Koussi
Oyoye
Tibesti
Tieroko
Toon
Tousside
Voon
Yega
Ethiopia Afar Region ...
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Primary Sources
In this workshop, 12 high school history teachers explore the use of primary-source documents in the research and interpretation of American history.
Today, there are many active volcanoes worldwide. Is there anything we can do to predict how and when they will erupt?
As the world's population grows, more and more people are living in potentially dangerous volcanic areas. Volcanic eruptions continue--as they have throughout most of geologic time--posing ever ...
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Volcano Frequently Asked Questions
We have tried to think of all sorts of neat things to show you about volcanoes, but we aren't smart enough to think of everything. This section was your chance to ask anything about volcanoes that you wanted and, we have answered and organized your questions to make this listing. Several volcano experts have contributed to these answers including Dr. Shan deSilva, Chris Harpel, Shubhada Savant, Yan Lavallee, Scott Rowland and John Dvorak in Hawaii, Chuck Wood, ...
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Let Liz show you how Bizymoms can find your perfect home biz!
Business Profile of t ...
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Keeping aircraft clear of volcanic ash
Nine Volcanic Ash Advisory Centres around ...
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USGS/Cascades Volcano Observatory, Vancouver, Washington
California Volcanoes and Volcanics
Current Activity
Cascade Range Current Activity Updates -- includes California Cascade Range Volcanoes
Background and Information
DESCRIPTION: California Volcanoes and Volcanics -- Geographic Description, Geologic and Eruptive History
Active and Potentially Active Volcanoes in California -- Excerpt from: Wright and Pierson, 1992
Summary of Holocene eruptive activity and probable g ...
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USGS/Cascades Volcano Observatory, Vancouver, Washington
Volcanoes
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
IMPORTANT NOTE: This list does not represent all of the "Volcanoes of the World". There are MANY more. This list will get you started however as it contains many Cascade Range volcanoes, other U.S. volcanoes, foreign volcanoes where our office has worked, erupting volcanoes you may have heard about in the n ...
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USGS/Cascades Volcano Observatory, Vancouver, Washington
Visit A Volcano
Cascade Range
[168K,InlineGIF]
Interactive Image Map of the Major Cascade Range Volcanoes
Arizona
Sunset Crater Volcano National Monument
California
Black Butte
Lassen Volcanic National Park
Lava Beds National Monument
Long Valley Caldera and Vicinity
Medicine Lake Caldera
Mount Shasta
Idaho
Craters of the Moon National Monument
New Mexico
Capulin Vol ...
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USGS/Cascades Volcano Observatory, Vancouver, Washington
Volcano and Hydrologic
Hazards, Features, and Terminology
Volcano Terminology - Brief Descriptions
-- with links to major menus
Hazards and Features Menus
Ash
Ashfall
Ash Flows
Avalanches
Ballistics
Base Surge
Blasts
Blowdown
Calderas
Cinder Cones
Composite Volcanoes
Continental Volcanoes
Cracks -- ground, radial
Debris Avalanches
Debris Dams
Debris Dam Lakes
Debris Flows
Dome ...
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USGS/Cascades Volcano Observatory, Vancouver, Washington
Volcanoes in Historical and Popular Culture
During the years, volcanoes have often played a major roll in movies or they have simply been "erupting" in the background, adding to the atmosphere. The Cascade Range volcanoes are also often just spectacular scenic backdrops. The following is presented here for your enjoyment.
-- DISCLAIMER: The U.S. Geological Survey and the Cascades Volcano Observatory does not necessarily endo ...
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USGS/Cascades Volcano Observatory, Vancouver, Washington
DESCRIPTION:
Cascade Range Volcanoes and Volcanics
Cascade Range
High Cascades and Western Cascades
Plate Tectonics
Volcanic Background
Holocene Volcanism in the Cascades
Earthquakes and Seismicity
Cascade Range Volcanoes
Mount Adams, Washington
Mount Baker, Washington
Crater Lake, Oregon
Mount Garibaldi, British Columbia
Glacier Peak
Mount Hood, Oregon
Mount Jefferson, Oregon
Lassen Peak, Cali ...
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USGS/Cascades Volcano Observatory, Vancouver, Washington
Information for Future Volcanologists
Information for Future Volcanologists
Information and suggestions for becoming a volcanologist, Volcanology is a very young and exciting career, Most volcanologists have strong backgrounds
How Scientists Study Volcanoes
includes information on Volcano Observatories, Taking a Volcano's Pulse, Reconstructing a Volcanoes History, and Understanding Volcanic and Hydrologic Processes
Q ...
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Deakin home Contact us Directory of staff Site map A-Z index Help Portal Search:
Disclaimer - Individuals' websites
Disclaimer - Individuals' websites
You have requested the document http://www.deakin.edu.au/~agoodman/scc205/volcano/ollier.html
This is an individual's website hosted on a Deakin University server.
Deakin University does not review or endorse the contents of individuals' webpages or the contents of external links from these pages. Responsibility for the contents and op ...
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Volcano Resources for Educators
USGS volcano fact sheets
Online versions of pamphlets and books
Volcanoes
This Dynamic Earth--the story of plate tectonics
Monitoring Active Volcanoes
Volcanoes of the United States
Fire and Mud (Mount Pinatubo, Philippines)
Mount St. Helens: Past, Present, and Future
Eruptions of Hawaiian Volcanoes: Past, Present and Future
Traditional Books Available
This Dynamic Earth: the story of plate tectonics A beautifully illustrated col ...
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El Paso Southwestern
Volcanic Features
Homepage
Welcome to the El Paso Southwestern Volcanic features homepage presented by The University Of Texas at El Paso, Department of Geological Sciences. The first thing we should look at is some general information about the El Paso region for those of you who do not live in the area and wish to visit El Paso. El Paso is on the extreme western point of Texas literally straddling the US-Mexico border, as well as the Texas- New Mexico border. I ...
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http://www.aist.go.jp/
webmaster@aist.go.jp ¦ŒÂlî•ñ•ÛŒì
Eruption of Kuju Volcano
Japanese Page is here.
Kuju volcano viewed from east. Far away in the skyline, the Unzen volcano can be seen.
Kuju Volcano Erupted again.
On 18 Dec 1995, it is reported Kuju volcano erupted again. Please wait for new informations!
Jump to CURRENT ERUPTION IN JAPAN (Volcano Research Center, Earthquake Research Institute, University of Tokyo)
Kuju volcano
Kyushu, Japan
33.08N, 131.25E; ...
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Title Page
VIEW a list of other USGS General Interest Publications
U.S. Geological Survey Home Page
Geologic Information
Maintained by Eastern Publications Group Web Team
Updated 06.18.97
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The Volcanoes Web site is no longer on nationalgeographic.com.
See other volcano and weather-related photos, facts, and more.
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The Volcanoes Web site is no longer on nationalgeographic.com.
See other volcano and weather-related photos, facts, and more.
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You're on your way to the new Mt. St. Helens, USA page at Volcano World!!
Photo by Lyn Topinka, 1981 (U.S. Geological Survey, Cascades Volcano Observatory).
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HOKKAIDO-KOMAGATAKE VOLCANO, SW Hokkaido
(42o04'N, 140o42'E)
(11/12/98)
Geologists of Hokkaido University and Geological Survey of Japan (Hokkaido Branch) surveyed ash deposits of the 25 October eruption the next day, and examined the ash under the petrological microscope. Their report on 28 October showed that mass of the deposits is several thousand tons, smaller than that of the 1996 eruption (roughly 12,000 tons). The ash consisted of rounded older (altered) rock-fragments (andesite), ...
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Do you want to become a volcanologist?
Many volcanologists believe they have the best jobs in the world. They have the exciting chance to study active volcanoes in beautiful and often exotic places. The volcanologist's work advances science, but also has direct importance to the lives of people who live near volcanoes. If a volcanologist says a volcano is not going to erupt, but it does, many people may die in the eruption. But if the volcanologist warns that it will erupt, many people wil ...
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HomeSubjectsLesson PlanningThemesClassroom ManagementNew ContentECardsNewsletters
Immigration
Studying immigration brings to life the sacrifices made by people settling in new places.
Browse Theme Library
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Join today! You'll get access to over 10,000 resources and extra members-only benefits. Learn More
Printables
Immigration Picture Prompts
US Immigration
Naturalization
Immigration Research
Family Gr ...
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Please leave through the exit.
What is a Volcano?
Hint: If you need to know what a word means click on the Glossary arrow at the bottom of the screen.
(If you have no frames it's still at the bottom of the page)
The Earth is not solid all the way through like an apple but has layers which are solid and others which are really quite runny. Imagine a bowl of hot custard with a thick skin on top (yuk!). We live on top of the skin, known as the crust, but beneath our feet it's hot and ...
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General information about Loihi is on this page. Links to a Virtual Tour of Loihi and to Details of recent seismic/volcanic/hydrothermal activity are from the buttons in the image above.
The beige area of the update button bar leads to the main update page; blue buttons lead to details pages
Links: [General Info |Virtual Tour |1996 Eruption Summary |1996 Eruption Details |Seismicity |Rock Gallery |Rock Chemistry |Hydrothermal Vents |Expeditions |Updates ]
General Information About ...
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Mauna Loa, Decade Volcano
A website to report research on Earth's largest volcano.
[Sorry folks, nothing new has been added since 1998]
Pele Dancing, by Katia Krafft
Mauna Loa: A Decade Volcano
Lockwood and Rhodes' abstract from the summer 1995 IAVCEI meeting
Relief Maps
Offshore Slope Maps
Onshore-Offshore Geology
Mauna Loa Revealed
The AGU monograph
Mauna Loa makes up about half of the Big Island of Hawai'i. The mountain has been designated a "Decade Volcano" by IA ...
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Go to Table of Contents
VIEW a list of other USGS General Interest Publications
This page is URL: http://pubs.usgs.gov/gip/monitor/
Maintained by Eastern Publications Group Web Team
Last updated 4.30.99
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The
Mount Erebus Volcano Observatory
home page has moved
The new address is:
http://www.ees.nmt.edu/Geop/mevo/mevo.html
You will be redirected to the new site automatically.
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Mount Erebus, Antarctica
Location: 77.5S, 167.2E
Mount Erebus from across McMurdo Sound. Photograph by Rick Moscati, 1990.
The Antarctica plate is mostly asesmic and moves little relative to other plates. About 95% of the edge of the plate is a divergent (spreading) plate boundary. Antarctic volcanoes are located along the margins of large rift systems. These rifts total 1,900 miles (3,200 km) in length, comparable to the East African Rift.
Mount Erebus (elevation: 12,444 feet, 3,794 m) ...
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What is Ape cave? Click on a topic to find out.
Return to:
Before the Eruption
Mount St. Helens & Other Volcanoes
Mount St. Helens VolcanoWorld
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Eruptions of Mount St. Helens: Past, Present, and Future
Title Page
Geologic Information
VIEW a list of other USGS General Interest Publications
URL:
Contact: Eastern Publications Group Web Team
Last updated: 06.19.97
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About Lava
Molten rock below the surface of the earth is called magma. When this molten rock erupts onto the surface, it is called lava.
Volcanoes erupt four basic types of magma: Basalt, Andesite, Dacite, and Rhyolite.
The type of magma erupted determines how explosive the volcano will be. Magma erupts either as a non-explosive lava flow, or as an explosive eruption of ash and pumice.
The type of lava is determined by the percentage of silica in the lava. Rhyolite contains the mos ...
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Welcome to the Michigan Technological University Volcanoes Page
Sponsored by the Keweenaw Volcano Observatory.
Michigan Tech
Houghton, MI USA
Our Purpose:
A primary focus of volcanology is to provide scientific and educational information that can lead to hazard mitigation. Michigan Tech's Volcanoes Page aims to provide information about volcanoes to the public and to complement other informational sites on the web. We started this site when there were almost no other vol ...
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Volcanoes Of El Salvador
Coatepeque
Ilopango
Izalco
San Miguel
San Salvador (Boqueron)
San Vicente
Santa Ana
Interactive Map of El Salvador Showing Location of Main Volcanoes
Political Boundary Map of El Salvador
MTU Volcanoes Page
volcanoes@mtu.edu
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Mt. Ruapehu, North Island, New Zealand
The images and text are courtesy of (and mirror) Stimulus:
Stimulus (NZ) Ltd
Multimedia and Networking Consultancy
http://www.reap.co.nz/
Taupo, New Zealand
On the 23rd September 1995 Mount Ruapehu let off a bit of steam.
The eruption sent ash and steam up into the atmosphere in a spectacular cloud.
The picture above shows the mighty mountain showing us that nature
still has the upper hand. This eruption happened about 5:20 pm. And ...
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Rabaul Caldera, Papua New Guinea
September-October 1994 eruptions and current activity
Space Shuttle (STS-64) photo of Rabaul volcanic cloud taken on September 19, 1994 (GIF - 222K) (JPG - 125K)
Space Shuttle - SIRC Composite Radar Image taken October 11, 1994. Description of the image. (GIF - 412K) (JPG - 276K)
"Pumice and Ash, New Book on the 1994 Eruption"
Where is Rabaul Caldera?
Reports from Rabaul Caldera, Papua New Guinea
Pictures of Rabaul Caldera f ...
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Ruapehu Volcano, New Zealand
© Stimulus (NZ) Ltd. 1996
Last updated 11 July 1996
There are two Volcano-Cams in action!
The Original Volcano-Cam -- The New Volcano-Cam
Currently at Level 3
Easy Links For Current Info:
IGNS - Science Alert Bulletin Latest Release
The Ministry of Civil Defense, Wellington, New Zealand: Information release Latest Release
TVNZ, New Zealand News reports, photos and animations
Awesome Photo Gallery from Stimulus Ltd and Taupo Photographer Ross ...
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Earth's Active Volcanoes
by Geographic Region
Africa and Surrounding Islands
Fogo Caldera, SW Cape Verde Is. Atlantic Ocean
Southwest Pacific, Southeast Asia, and India
Merapi Volcano, Java, Indonesia
Batur Voclano, Bali, Indonesia
Rabaul Caldera, Papua New Guinea
Pinatubo Volcano, Central Luzon, Philippines
Mt Canlaon, Negros Islands, Philippines
Bulusan, Luzon, Philippines
Parker, Southern Mindanao, Philippines
Gemini Seamount, New Hebrides Island Arc ...
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This site requires that JavaScripts be enabled in your browser.
This is a redirection page
In case the javascript redirection does not work, please click on the link below:
http://www.nasa.gov/centers/goddard/about/GSFC_Bookmark_Error.html
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NASA EOS IDS Volcanology
A Global Assessment of Active Volcanism, Volcanic Hazards, and Volcanic Inputs to the Atmosphere from the Earth Observing System.
What's NEW on the EOS Volcanology Web?
The EOS IDS Volcanology Team
About the EOS IDS Volcanology Team
Team Members and Collaborators
Volcanoes Under Study
Areas of Investigation
Educational Outreach
EOS Satellites
Spacecraft Update
Planned Remote Sensing Volcano Data Acquisitions
Resources
Acronyms
Documents
Interactive Topographic Analysis Software (ITAS)
Related Information Provided by Other Organizations
Site Index
This site is maintained by Chris Okubo.
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Welcome to the companion Web site for the NOVA program, "Deadly Shadow of Vesuvius," originally broadcast on November 10, 1998, which tells the story of the Roman city of Pompeii and the risk that Vesuvius presents today. Then visit NOVA Online for a global view on living with volcanoes:
"Planning for Disaster"
See how a successful large-scale emergency plan was carried out in the 1994 eruption of the Rabaul volcano in Papua New Guinea.
"Can We Predict Eruptions?"
Have a lo ...
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[ TEXT ONLY ]
Volcanoes of Hawai`i
The island of Hawai`i has one of the youngest and most diverse landscapes on Earth. Built by countless eruptions of lava and tephra and sculpted by faults, landslides, and water, the Big Island is a remarkable window into the early histories of the other, much older Hawaiian Islands. The images below illustrate the striking landscapes of Hawaiian volcanoes and the islands they've built in the past few million years. You'll ...
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Mountains of Fire
by Kathy Svitil
No geological phenomenon assails our senses quite like a volcanic eruption. Stay close enough, and you can hear the explosion, see the fire fountaining, smell the gases, feel the ground tremble, taste the ash in your mouth. "I think that is why volcanoes are so cool to grade school kids," says Chris Nye, a volcanologist at the Alaska Volcano Observatory in Anchorage. "And scientifically, volcanoes are interesting because t ...
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Scholastic Home | About Us | Site Map | Search | Privacy | Customer Service
The object of the game is to help the volcano erupt, while learning a few fun-tastic facts along the way.
To play most of the games with Ms. Frizzle and the class you'll need Shockwave 7 or Flash 4 or higher. Click here for more information about plug-ins.
TM & © 2006-1996 Scholastic Inc. All rights reserved.
Read our Privacy Policy Statement | Terms of Use
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Worldwide Holocene Volcano and Eruption InformationQuick Links
VolcanoesVolcano MapVolcano NamesVolcano Photos
Activity ReportsWeekly ReportMonthly Report
MappingThis Dynamic Planet Interactive MapGoogle Earth Placemarks
ProductsVolcanoes of Central AmericaVolcanoes of MexicoEarthquakes and EruptionsVolcano News
Google Earth placemarks are now available for every volcano, as well as a complete placemark file showing all Holocene volcanoes.
According to the Toulouse VAAC, the Meteorology O ...
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Soufriere Hills, Montserrat, West Indies
Location: 16.7N, 62.2W
Elevation: 3,002 feet (915 m)
Last Updated: April 27, 2004
More Information
Pyroclastic flows from Montserrat dome collapses have flowed down the White River creating a new delta where they entered the sea. It is uncertain if this delta will survive or be eroded by seawaves. Photograph copyrighted and provided by Steve O'Meara of Volcano Watch International.
Click here for a map
Soufriere Hills, a stratovolca ...
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TEACHING AND LEARNING
Teacher to Teacher / What others have done. USGS Volcano Lesson Plans
Volcano Lessons Review of Volcanic Gases
Review of Submarine Volcanoes Review of Hawaiian Volcanism
Types of Volcanoes Online Education Program
Building Volcano Models How to become a Volcanologist
Earth Science Links and Sources
This is an excellent resource from the Courtenay Middle School Library with links to sources on the Structure of the Earth and Mineral / Rock formation. Volcano Facts
This section contains links to volcanic facts and information (like the largest eruption or deadliest eruptions)
Other Sources of Volcano Information Peter's Volcanoes
Volcanic Mineral Deposits LANDSAT-7 TEACHER'S KIT
To VolcanoWorld
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Home Page
Introduction
Background
Contributors
Copyright
Searches
Introduction
References
Iceland/NW Europe
Central Mexico
Mapping
Information
Tephra
Information
WWW Links
A Tephrochronological Database
Tephra layers are proving to be an invaluable tool in palaeoenvironmental studies. The data produced by such research can be difficult to handle and disseminate. Tephrabase is a database of tephra layers found in Iceland, north-west and northern Europe, Russia and ce ...
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"Where am I? Who are you people? How come I know so much?"
-Close Encounters of the Third Kind
My name is Alexis Johnson-Jimenez. In 1994-95, I was hired by the Teach for America program. I taught a fourth-grade bilingual class at P.S. 128 in New York City. Since moving back to Iowa, I have decided to work toward my elementary education certification at small liberal arts college.
I have always been interested in the exploration of the solar system and believ ...
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THE ELECTRONIC VOLCANO
Edited by:
Barbara DeFelice, Physical Sciences Librarian, Kresge Library,
D. Randall Spydell, Dept. of Earth Sciences
Richard E. Stoiber, Dept. Earth Sciences
Dartmouth College, Hanover NH 03755, USA
Mt St. Helens, from the U.S. Geological Survey Digital Data Series (DDS-8).
INTRODUCTION
The Electronic Volcano is a window into the world of information on active volcanoes. From here you can find many types of materials on active volcanoes worldwide, such as ...
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Volcano Hazards: | Types and Effects | Location |
| Gas | Lahars | Landslides | Lava Flows | Pyroclastic Flows | Tephra |
Types and Effects of Volcano Hazards
Many kinds of volcanic activity can endanger the lives of people and property both close to and far away from a volcano. Most of the activity involves the explosive ejection or flowage of rock fragments and molten rock in various combinations of hot or cold, wet or dry, and fast or slow. Some hazards are more severe than other ...
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We are revising the Long Valley Observatory website and hope to launch a new version in Spring 2006.
Current Condition (New Page!)
Lava flows of the Mono-Inyo Craters volcanic chain in Long Valley Caldera, California. The most recent eruptions from along this chain occurred about 250 and 600 years ago.
Long Valley Caldera at a Glance
USGS Monitoring Data
earthquakes
deformation
hydrologic
other
Long-Term Outlook
Volcano Hazards in area
USGS Response Plan
Image Gallery ...
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We are revising the Long Valley Observatory website and hope to launch a new version in Late 2006.
Current Condition (New Page!)
Lava flows of the Mono-Inyo Craters volcanic chain in Long Valley Caldera, California. The most recent eruptions from along this chain occurred about 250 and 600 years ago.
Long Valley Caldera at a Glance
USGS Monitoring Data
earthquakes
deformation
hydrologic
other
Long-Term Outlook
Volcano Hazards in area
USGS Response Plan
Image Gallery
...
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University of Alaska, Fairbanks
Volcanology Group
University of Alaska, FairbanksGeophysical InstituteDept. of Geology and GeophysicsAlaska Volcano Observatory
Home
Volcanology at UAF
Field Work
Field Trips
News
Webmaster
Faculty
Students
Post-Doctoral Fellows & Other Faculty
"The long term payoff is in education and international connections as much as science. We try to give students the maximum possible opportunity to experience different and challenging phy ...
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WELCOME TO
UNZEN - DECADE VOLCANO
Updated, 1 June 1999
Maintained by Volcano Research Center (VRC), Univ. Tokyo and Shimabara Earthquake and Volcano Observatory (SEVO), Kyushu Univ.
Unzen fulfilled one of the criteria for selection as a Decade Volcano. Dome growth had continued since May 1991 and dome-collapse pyroclastic flows had occurred frequently; total amount of lava erupted reached approximately 0.2 km^3, while around ten thousand pyroclastic flows were counted. Forty-four p ...
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Current Volcanic Activity
Click HERE for the historical vw archive.
Last update: June 09, 2006
Aoba, Ambae Island, Vanuatu
View of lake voui on May 28, 2006. Image courtesy of Esline Garaebiti from the Dept. Geology, Mines and Water Resources in Port Vila, Vanuatu. This colour change is suggesting a rapid evolution in the redox state of the lake waters that could be linked to an evolution of the SO2/H2S in the hydrothermal fluids.
Eruptions are sorted in order of the last upd ...
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Cascades Volcano Observatory
USGS Home Geology Water VHP AVO HVO LVO YVO Contact Us Search Our Site Site Map
Special Features
News and Current Events
-- Mount St. Helens 2004 updates, images, and links - with link to CVO Talks and Presentations - World-Wide Volcanoes in the News - World-Wide Current Volcanic Activity
Cascade Range Current Activity Updates
-- Current Status of the Cascade Range Volcanoes
Cascade Range Volcanoes Summary
-- Interactive table, Cascades Volca ...
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Monitoring: | Gas | Ground Deformation | Hydrologic | Remote Sensing | Seismicity |
Volcano-Monitoring Techniques
Illustration by B. Myers
| hydrology | ground deformation | seismicity | gas | remote sensing |
Monitoring Strategy
Volcano monitoring methods are designed to detect and measure changes in the state of a volcano caused by magma movement beneath the volcano. Rising magma typically will (1) trigger swarms of earthquakes and other types of seismic events; (2) cause s ...
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USU VOLCANO, SW Hokkaido
(42o32'N, 140o51'E)
(6/01/00)
The eruption continued, though the activity level has declined. Eruption cloud of white color is emitted from craters in the Kompirayama and West-Nishiyama area. Small explosions that were being observed in the West-Nishiyama in the late-April, intermittently take place just above the craters in the Kompirayama area, and cinders (or mud?) were issued outside the craters. The cloud became darker frequently when ash was included, proba ...
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[CMOE]
( version Française disponible )
VAAC Montréal
ATTENTION
PLEASE NOTE THAT THIS PAGE IS NOT NECESSARILY UPDATED IN REAL TIME. THE INFORMATION IT CONTAINS IS NOT A SUBSTITUTE TO OFFICIAL FORECASTS / SPOKESPERSONS.
THE INTERPRETATION OF THE MODEL OUTPUTS SHOULD BE DONE BY A METEOROLOGIST HAVING A STRONG BACKGROUND IN SYNOPTIC METEOROLOGY AND IN ATMOSPHERIC DISPERSION.
Introduction
Description of the Volcanic Ash Advisory Centre
Volcanic Ash Forecasting at the C ...
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Vesuvius, Italy
Location: 40.8N, 14.4E
Elevation: 4,200 feet (1,281 m)
Vesuvius, Space Shuttle photograph. Compare to the map below. The Somma Rim, a caldera-like structure formed by the collapse of a stratovolcano about 17,000 years ago, is visible as an arcuate dark area to the right and above Vesuvius. The Bay of Naples is on the lower left. The small hook of land near the right margin of the photo is part of a caldera of the Phlegraean Fields volcanic region. The caldera formed about ...
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Recent Earthquakes & Active Volcanoes
Active Volcanoes
Seismic Data:
Current Seismic Events
Worldwide Seismic Stations
Interesting Maps and Images:
Current world seismic activity maps
Map of events between 1990-1996
Earth's active volcanoes. . . . . . . . . . . . . . . . . many images and maps
Animations, sounds and movies of volcanoes
Images of volcanoes. . . . . . . . . . . . ...
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LAVA FLOW HAZARD ZONE MAPS
Maps showing volcanic hazard zones on the island of Hawaii were first prepared in 1974 by Donal Mullineaux and Donald Peterson of the U.S. Geological Survey and were revised in 1987. The current map divides the island into zones that are ranked from 1 through 9 based on the probability of coverage by lava flows. Other direct hazards from eruptions, such as tephra fallout and ground cracking and settling, are not specifically considered on this map; however, t ...
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LIVING WITH VOLCANIC AND SEISMIC HAZARDS
The best defense against any natural hazard is education. Residents and public officials should be aware of the hazards in a given area so that they can make rational decisions regarding where to build homes, develop property for commercial use, and locate public facilities. A well-informed public will neither overreact to the hazards nor ignore them.
The Mauna Loa eruption of 1984 fed a major lava flow that advanced toward the city of Hilo ...
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VOLCANIC HAZARDS
Hawaiian volcanoes can erupt either at their summits or on their flanks. Young Hawaiian volcanoes, such as Kilauea and Mauna Loa, have summit calderas. A caldera is a crater several miles in diameter that forms as the result of collapse when magma drains from beneath the summit. (Magma is the term used for molten rock that is still beneath the earth's surface; it is called lava when it reaches the surface.) Summit eruptions of Kilauea and Mauna Loa occur within or ne ...
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I don't know where I'm a gonna go when the volcano blows
These words, suggested in a song by Jimmy Buffet in his 1979 Volcano album, probably reflect the concerns of many people living near active volcanoes. Volcanoes are beneficial to humans living on or near them. They produce fertile soil, and provide valuable minerals, water reservoirs, geothermal resources, and scenic beauty. But volcanoes can be very dangerous. Where can a person go to be safe from an erupting volcano? What types of v ...
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[ TEXT ONLY ]
Types
Lava
Zones
Ocean
Entry
Volcanic Hazards on the Island of Hawai`i
Lava flows are the primary hazard
Lava entering sea can be dangerous
Ever since lava first erupted above sea level over 500,000 years ago to begin building the Island of Hawai`i, countless eruptions from its five volcanoes have built the "Big Island" to a towering height of more than 4,000 m (13,000 ft). Its two most active volcanoes -- Mauna Loa and Kilauea ...
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Volcanism on Mars
Major Sites of Volcanism
Overview
Mars has the largest shield volcanoes in the solar system. It also has a wide range of other volcanic features. These include large volcanic cones, unusual patera structures, mare-like volcanic plains, and a number of other smaller features. However, volcanic features are not common. There are less than 20 named volcanoes on Mars, and only 5 of these are giant shields. Also, volcanism occurs mostly within three regions. Even the mare ...
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[ TEXT ONLY ]
Volcano Watch
Volcano Watch is a weekly newsletter written by the scientists at the US Geological Survey's Hawaiian Volcano Observatory. It is published in the Hawaii Tribune-Herald's Sunday newspaper and the West Hawai'i Today's Monday newspaper, and posted here the following Monday or Tuesday. While primarily addressed to the residents of the Big Island of Hawai`i, some articles may have a broader scope. Article topics may range from volcan ...
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"Nature raves savagely, threatening the lands"
-- Pliny the Elder, who died of asphyxiation after observing the destruction of Pompeii by the 79 A.D. eruption of Mount Vesuvius.
V OLCANO WEB
In this lesson you will use the Internet to research information on volcanoes and then write a report on your results.
Introduction
Volcano Terminology
Volcanic Places in the USA
Volcanic Places on Mars
Research Project
Volcano Web
created by Lorrie Lava, lava@pele.bigu.edu
Volcanic Studies, Big University
last modified: April 1, 1995
URL: http://www.bigu.edu/web/index.html
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A Higher Education, K-12, and Public Outreach project of the North Dakota Space Grant Consortium
L'IZTACCIHUATL et Le POPOCATEPETL
VW is preparing 'Legends of the Volcano'
VW students and staff are hard at work preparing the newest section of VW, 'Legends of the Volcano.' This section will focus on the myths and legends of volcanoes in many cultures throughout the world. We hope to unveil our new section sometime mid-summer - look for it!
Science Netwatch:
Infor ...
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Go to Table of Contents
Text-only version
VIEW a list of other USGS General Interest Publications
This page is
Maintained by Eastern Publications Group Web Team
Last modified 5/7/97
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Decide
1. whether to build a new high school in the shadow of Mt. Rainier,
2. what the prospects are for the population near Kilauea,
3. what should be done in the Portland area when Mt. Hood starts acting like Mt. St. Helens,
4. if we are facing an eruption in Yellowstone as devastating as a nuclear attack.
[ Situations ] [ Yellowstone Information ] [ Kilauea Information ] [ Mt Hood Information ]
[ Orting Information ] [ Volcanoes & the Earth ] [ Narrative of Mt St Helens ]
[ ...
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[ Text Only ]
Volcanoes of the United States
Online Version 1.1
M
VIEW a list of other USGS General Interest Publications
Maintained by Eastern Publications Group Web Team
Updated 01.04.99
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Principal Types of Volcanoes
Geologists generally group volcanoes into four main kinds--cinder cones, composite volcanoes, shield volcanoes, and lava domes.
Cinder cones
Cinder cones are the simplest type of volcano. They are built from particles and blobs of congealed lava ejected from a single vent. As the gas-charged lava is blown violently into the air, it breaks into small fragments that solidify and fall as cinders around the vent to form a circular or oval cone. Most cinder cone ...
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Volcano Monitoring and Research
It has been said that the science of "volcanology" originated with the accurate descriptions of the eruption of Vesuvius in A.D. 79 contained in two letters from Pliny the Younger to the Roman historian Tacitus. Pliny's letters also described the death of his uncle, Pliny the Elder, who was killed in the eruption. Actually, however, it was not until the 19th century that serious scientific inquiry into volcanic phenomena flourished as part of the general revo ...
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THE VOLCANOLOGICAL SOCIETY OF JAPAN
Non-Profit Organization, since April 2003
Welcome to VSJ Home Page
Address: Crest Hongo No. 202, 2-8-7, Mukogaoka, Bunkyo-ku, Tokyo 113-0023, Japan
e-mail: kazan@khaki.plala.or.jp
In Japanese, click here
What's New! (Updated: March 25, 2004) --- How to become a member of IAVCEI (link to IAVCEI) -- The VSJ president is Prof. Jun'ichi HIRABAYASHI (Tokyo Institute of Technology) till June 2004.
BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN
Curren ...
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Hawai'i Institute of Geophysics and Planetology, University of Hawai'i at Manoa
Hawai'i Space Grant Consortium
Exploring Planets in the Classroom
Hands-on Activities
Volcanology Activity Index
Gelatin Volcanoes: Teacher pages- and - Student pages
To understand how and why magma moves inside volcanoes.
Lava Layering: Teacher pages - and - Student pages
To learn about the stratigraphy of lava flows produced by multiple eruptions.
Cake Batter Lava: Teacher pages - and - Stude ...
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The VULCON Guidebook was published in 1995 by the Victorian Speleological Association Inc. for the 20th biennial conference of the Australian Speleological Federation Inc., which was held in Hamilton, Victoria on 2-6 January 1995.
This page is a reproduction of the Glossary of 109 terms which appears on pages 107 to 114 in the Guidebook. It was written by Ken Grimes, who is a full member of VSA and the Survey and Map Standards Commissioner of the ASF.
Glenn Baddeley
[ Home ]
VULCON ...
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When is the Volcano Going to Erupt?
Scientist examines seismographs at Soufrierre Hills, Monsterrat
Imagine working at a volcano observatory and one of the volcanoes you've been monitoring is showing very obvious signs of activity. Seismographs (shown above) have recorded several dozen small-magnitude earthquakes near the volcano in the past week. Not only have pilots flying near the volcano told you that they smelled sulfur a few days ago, but a colleague measured a dramatic incre ...
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[ TEXT ONLY ]
Types
Lava
Zones
When Lava Enters the Sea
"Two mighty agencies in collision. Two antagonist and gigantic forces in contact, and producing effects on a scale inconceivably grand!"
"The atmosphere in all directions was filled with ashes, spray, gases... while the burning lava, as it fell into the water, was shivered into millions of minute particles, and, being thrown back into the air, fell in showers of sand on all the surrounding ...
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