There are several locations on the web where geology sources can be consulted. A few of them are listed below. Explore these or consult the meta lists which are also linked here.

SEISMO-SURFING

An excellent web biliography of seismological resources and earthquake data.

RECENT EARTHQUAKES

This is a summary of recent quakes and links to more information regarding their after effects.

GLOBAL SEISMOLOGY

A server that can answer basic questions regarding quakes and other seismological phenomena.

NATIONAL EARTHQUAKE INFORMATION CENTER

The basic guide to earthquakes from the U.S. government.

EARTHQUAKE DATA

Provides some seismological data via ftp and other formats.

SEISMIC HAZARD MAPS

Great place to find some printable or downloadable maps.

GEOCHEMISTRY, GEOLOGY, SEISMOLOGY LINKS

Links to nearly a hundred seismology, glaciology, and volcanology sites.

ONLINE RESOURCES FOR EARTH SCIENCES

An excellent resource with updated geology, meteorology, oceanography, and geography information.

USGS EARTHQUAKE MAPS

Seismographic maps of California and other western North American areas.

GEOPHYSICS ORGANIZATIONS

Links to Seismology and Geophysics organizations worldwide.

EARTHQUAKE SEISMOLOGY

Virginia Tech's seismology page including data from their observatory.

ASSOCIATION OF AMERICAN STATE GEOLOGISTS

Contact names and numbers for all members of the AASG.

NATIONAL GEOGRAPHYSICAL DATA CENTER (NGDC)

U.S.G.S. WEEKLY SEISMIC REPORTS

CASCADES VOLCANO OBSERBATORY (USGS) 

with links to other volcanology sites on the Web.

GEOPHYSICS INDEX

of the WWW Virtual Library

CASCADES VOLCANO OBSERVATORY

A good start to USGS material on volcanoes.

BULLETIN OF THE GLOBAL VOLCANISM NETWORK

A monthly newsletter of volcanic activity

VOLCANO WORLD

Join your cyber pal "Rocky" on a trip into Volcanology.

VOLCANO INFORMATION CENTER

This site covers both technical and sampled information on volcanoes.

WORLD VOLCANOES

A list of active world volcanoes with links to web sites.

JOURNAL OF THE VOLCANIC HOMEPAGE

A new Online journal.

INTERNATIONAL GEOTHERMAL ASSOCIATION

A page that contains information and net-links regarding geothermal issues

MTU VOLCANOES PAGE

An excellent site containing current global volcanic activity, research, links to government agencies, online journals, and volcano humor.

THE ELECTRONIC VOLCANO

Catalogs of active volcanoes, maps, and databases of volcano journals.

NASA EOS VOLCANOLOGY TEAM

Information on NASA's Earth Observing System which uses remote sensing satellites generating wonderful topographic images.

SOUTHWEST VOLCANO RESEARCH CENTER

Information about current eruptions and research on forecasting volcanic eruptions.

MINERAL RESOURCES

The USGS office of Mineral Resources has several links to data and graphics pages.

GEMS AND MINERALS

The Smithsonian's page of gems, a graphic browsers dream!

INFO-MINE

A commercial site with numerous links to mining sites and mining organizations.

HYDROLOGY PRIMER

The Basics.

HYDROLOGY WEB

Links to most everything in hydrology.

WATER RESOURCES

The USGS water resources page, with many links to data on water, climatology and assorted topics.

WATER AND GLOBAL CHANGE

NASA's page on issues regarding water, global change, glaciers, and related topics.

JOURNAL of the AMERICAN WATER RESOURCES ASSOCIATION

A refereed journal of water resources.

SURF YOUR WATERSHED

Find out the latest in environmental information about your watershed.

GIS in WATER RESOURCES

A class offered at UT-Austin: with a tutorial for ArcView 2 and sample assignments. 

U.S. GROUNDWATER ATLAS

Part 1 of the atlas covers California and Nevada.

MARINE GEOLOGY AND GEOPHYSICS

A division of the National Geophysics Data Center containing extensive databases in both coastal and open ocean areas. Data types include bathymetry, underwater geophysics, sediment thickness, plus 3-D relief images.

CENTRE FOR GLACIOLOGY

University of Wales site with plenty of links.

NATIONAL SNOW and ICE DATA CENTER

Quite a bit of data and information regarding the subject at hand.

ATLAS OF WORLD GLACIERS

Another good graphics page.

GREENLAND ICE CORE PROJECT

Great site for learning about this important project.

SELECTED ONLINE JOURNALS

ANNUAL REVIEW OF EARTH AND PLANETARY SCIENCES: 1984-PRESENT

ANNUAL REVIEW OF ENERGY AND THE ENVIRONMENT: 1984-PRESENT

ANNUAL REVIEW OF MATERIALS SCIENCE: 1984-PRESENT 

BULLETIN OF THE GLOBAL VOLCANISM NETWORK / SMITHSONIAN (1995-PRESENT)

COASTAL BRIEFS

Covering recent research on coastal oceanography. 

EOS, REFERENCE HANDBOOK - 1999 

EOS, TRANSACTIONS, AMERICAN GEOPHYSICAL UNION ELECTRONIC SUPPLEMENT

GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS (G3)

An electronic journal dedicated to the timely publication of research that bears on our understanding of Earth as a dynamic physiochemical system.

GEOLOGICAL SOCIETY OF AMERICA BULLETIN

Published by the Geological Society of America.

GEOPHYSICS

Society of Exploration Geophysicists. Selected articles

GEOTIMES

Table of contents and subscription information

GLACIAL GEOLOGY AND GEOMORPHOLOGY 

GGG -is an electronic journal of the The British Geomorphologic Research Group being developed by The Queen's University of Belfast and published by John Wiley and Sons. Table of contents and subscription information

HYDROGRAPHIC ATLAS OF THE SOUTHERN OCEAN

From Alfred-Wegener-Institut.

JOURNAL OF GEOPHYSICAL RESEARCH

Table of contents and subscription information

MINERALOGICAL MAGAZINE

NCDC -NATIONAL CLIMATIC DATA CENTER -CLIMATE VARIATIONS BULLETIN

NCDC -NATIONAL CLIMATIC DATA CENTER -TECHNICAL REPORTS

NATIONAL SCIENCE FOUNDATION BULLETIN

NEW SOUTH POLAR TIMES

A newsletter from the Amundsen-Scott South Pole Station.

NEWS & NOTES

Of the Information Bulletin / Western Association of Map Libraries (WAML)

NOAA CENTRAL LIBRARY DIGITAL COLLECTION

NOAA ELECTRONIC PUBLICATIONS

NOAA CENTRAL LIBRARY ELECTRONIC JOURNALS

OCEAN PULSES

Brief reports, designed primarily for the news media, on current WHOI research projects.

OCEANOLOGIA JOURNAL OF BASIC RESEARCH IN MARINE SCIENCES

THE SCIENTIST

UNITED NATIONS CLIMATE CHANGE BULLETIN

SOFTWARE

GEOLOGICAL SOFTWARE 

Freeware and other computer goodies related to Geological Sciences.

WATER RESOURCES SOFTWARE

 

 OTHER RESOURCES

 

ASSOCIATION OF AMERICAN STATE GEOLOGISTS

        Directory of State Geological Surveys

GEOLOGYLINK GEOLOGIC GLOSSARY

GEOSOURCE

Web resources for geography, geology, and Environmental S. 

NATIONAL ATLAS OF THE UNITED STATES