Latest Earthquakes
Latest earthquakes map and list (past 24 hours, M2.5+). Tap/click on "gear icon" for options and settings.
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Significant Earthquakes, Past 30 Days
Significant Earthquakes Archive
The USGS Earthquake Hazards Program is part of the National Earthquake Hazards Reduction Program (NEHRP), established by Congress in 1977. We monitor and report earthquakes, assess earthquake impacts and hazards, and research the causes and effects of earthquakes.
Study Confirms Large Earthquakes along Olympic Mountain Faults
A just-published study by USGS authors concludes that 3-5 large surface-rupturing earthquakes have occurred along the north edge of the Olympic Mountains during the last 13,000 years. (SSA News Release)
M5.3 2017 Soda Springs, Idaho Sequence
A summary of what we know so far about this sequence, what scientists are doing, plus earthquake forecast scenarios.
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Earthquakes
Information about real-time earthquakes, online catalog search of archives, seismicity maps and statistics.
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Hazards
US faults, information about seismic hazards in various areas, tools for seismic design values.
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Data & Products
Monitoring, station, and other various seismic data available for download. Data products to view and download.
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Learn
The science of earthquakes, FAQ, glossary, links to earthquake topics, Earthquakes for kids.
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Monitoring
Global, national and regional networks recording earthquakes and crustal movements, maps, station information, real-time seismic waveforms.
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Research
Research projects in the Earthquake Hazards Program, external research support, science center activities, software.