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USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards

SCEC is a consortium of over 600 scientists at over 55 research institutions, headquartered at the University of Southern California, that work together to study all aspects of earthquake science.

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

IMDb: The biggest, best, most award-winning movie site on the planet.

REF TEK manufactures seismometers, seismic recorders, motion recorders and accelerometers for seismic and earthquake engineering systems.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

Popular articles, stories & photos from the Los Angeles Times news archives, including an extensive archive and timeline that can be browsed by date, keyword and writer.

wiseGEEK: clear answers for common questions

Web site for Bulletin of the Seismological Society of America.

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