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Biological and physical processes
All continuing activities, functions, and phenomena associated with organisms and non-living matter.
Subtopics:
Atmospheric and climatic processes (166 items)
Ecological processes (100 items)
Fires (24 items)
Geologic processes (314 items)
Geochemical processes (17 items)
Ocean processes (43 items)
Coastal processes (32 items)
Estuarine processes (2 items)
Physiological processes (8 items)
Hydrologic processes (250 items)
Evolution (1 items)
Impact cratering (1 items)
Results 141 - 150 of 741 listed alphabetically [list by similarity]
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 Products & Publications [More info]
Long list of online fact sheets, publications, and maps relevant to earthquake studies.
Earthquake and fault data for Google Earth [More info]
Downloadable data for earthquakes and faults for use with the Google Earth software
Earthquake glossary [More info]
Dictionary of terms associated with earthquakes with simple definitions and photographs especially suited for students.
PDF Earthquake hazard in the New Madrid seismic zone remains a concern [More info]
GPS measurements made since 1996 seem to show this earthquake-prone area slowing down. Is it time to relax? Scientists who studied these data in detail say no, and this fact sheet explains why.
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 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.
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