Branch of earth sciences concerned with the study of earthquakes and man-induced seismic waves.
Earthquake hazard maps [ More info] National seismic hazards maps, global seismic hazards map, predictive intensity maps, shaking hazards maps and probabilities for California, and a variety of fact sheets on earthquakes.
Earthquake Hazards 101 [ More info] Provides links to explanatory materials for the layperson, including information on concepts behind earthquake maps, the use of probability, what the maps mean, how they are made, and answers to frequently asked questions.
Earthquake Hazards Program - Central and Eastern U.S. [ More info] Information on earthquakes in central and eastern United States with links to earthquake monitoring, published products, recent earthquake information, discussion group, and current projects.
Earthquake Hazards Program external research support [ More info] Abstracts, program announcements and descriptions of projects funded by the external research program.
Earthquake hazards software for download [ More info] Numerous downloadable software packages for carrying out analyses, modeling, and ancillary calculations in earthquake research and monitoring.
Earthquake information by topic [ More info] Information on earthquakes by topic including faults, tsunami, seismic waves, and plate tectonics.
Earthquake notification services [ More info] Sign up for USGS real-time earthquake notification services.
Earthquake preparedness information [ More info] Links to web sites, publications, and fact sheets on earthquake preparedness.
Earthquake science explained--a series of ten short articles for students, teachers, and families [ More info] Collects a series of short articles on earthquake science and related topics for students, teachers, and parents originally published as weekly features in The San Francisco Chronicle.
Earthquake: Did you feel it? Report it here. [ More info] Place to provide information about ground shaking associated with significant earthquakes. A questionnaire to let us know what you felt following an earthquake in the United States or in other countries.
Alphabetical Index of Topics
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