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Did You Feel It? (DYFI) collects information from people who felt an earthquake and creates maps that show what people experienced and the extent of damage. If you felt an earthquake, let us know.
Earthquake Photo Collections USGS and non-USGS collections of earthquake-related features and effects and shaking damage.
Search Earthquake Catalog View historic seismicity, find past earthquakes that meet your criteria. Various output formats, and links to earthquake details.
Real-time Notifications, Feeds, and Web Services Get real-time earthquake notifications sent to you on your phone or by email, or subscribe to real-time feeds. Use real-time web services for your own applications.
Information by Region Information by state, and world seismicity maps. Links to earthquake-related information for each state.