Volcano and Earthquake Resources on the World Wide Web Photo at left is of Guagua Pichincha, erupting outside Quito, Ecuador, in October, 1999. (Photo by Josh Morris, Colby Class of 1996.) Seismic record at right is from a magnitude 3.3 earthquake, centered 25 miles east of Dover-Foxcroft, Maine, on the evening of 24 October, 2001, as recorded on the Colby seismograph. Tick marks are part of the time-check on the machine. (See National Earthquake Information Center web page for a map and further information.) Click on either image for an enlargement.

Seismo-Watch & Earthquake News
Earthquake Information from U. S. Geological Survey
National Earthquake Information Center listing of all recent significant earthquakes in the world.
Earthquake Information for the U. S., by region (includes earthquake histories by state)
Seismicity map for past week at Yellowstone National Park
Maine Seismicity Page at National Center for Earthquake Information
Current Earthquake Maps for the World
National Geophysical Data Center
EQNet: Earthquake Information Network
Seismological Laboratory, California Institute of Technology
Seismological Laboratory, University of Nevada, Reno
Recent Nevada and California Earthquakes
Seismo-Surfing the Net (from the Department of Geophysics, University of Washington)
Recent Earthquakes in Oregon and Washington State
Recent California and Nevada Earthquakes
Southern California Earthquake Center
San Francisco, California, 1906 Earthquake Photos
San Francisco Bay Area Earthquake Maps and Information
(from the Association of Bay Area Governments - ABAG)
Volcanic Earthquakes (from Michigan Technological University)
Harmonic Tremors at Grimsvotn Volcano, Iceland (from the University of Iceland)



How Volcanoes Work, an Internet education resource, complete with animated eruptions
Alaska Volcano Observaory (AVO)
Current Alaskan Volcano Activity
Regional map and index of Alaska's volcanoes
Kamchatka-Aleutian Volcanic Seismic Workshop
Map of the Volcanoes of the Aleutian Arc (from the Alaska Volcano Observatory)
Volcanoes of the Alaska Peninsula
Cascades Volcano Observatory (CVO)
Volcano Updates and Current Events
Columbia Plateau Flood Basalts, Pacific Northwest (from the U. S. G. S.)
Volcanology study group, University of Cambridge (U. K.)
The Electronic Volcano
Global Volcanism Program, Smithsonian Institution
SI / USGS Weekly Volcanic Activity Report of Volcanic Activity
Archive of Volcanic Activity Reports, back to 1 November, 2000; indexed by date, volcano name and area of the world.
Hawaii Volcano Observatory (HVO), U.S.G.S.
International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI)
International Volcanic Health Hazard Network (IVHHN)
Long Valley Caldera Observatory, California
Yellowstone Volcano Observatory
Montserrat Volcano Observatory, Montserrat, West Indies (Soufriere Hills Volcano) NOTE: site last updated in 1999.
Nordic Volcanological Institute, Iceland
PhotoVolcanica, a series of web pages for great photographs, particularly of lesser-known volcanoes
International Volcano Research Centre, Arizona
Fascination Volcano - Decade Volcano photos and tours
From Etna to Stromboli - volcano photos and tours
Italy's Volcanoes (Note that their link to the Stromboli volcano pages doesn't work)
Volcano World home page
Volcanoes by Region of the World
Currently Active Volcanoes of the World
Volcanic Legends of the World
Alphabetical listing of volcanoes of the world
Volcanoes listed alphabetically by country - from Admiralty Islands to the West Indies

If you have trouble with any of these links, or get a message that it was not found on the server, please contact R. E. Nelson and let me know what the problem is. Unfortunately, I cannot continually check on everything listed here to ensure that each link is operational. Your help is indeed appreciated. Thanks!

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[ Last modified 5 January, 2009. ]