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Latest Earthquakes
Latest earthquakes map and list. Tap/click on "gear icon" for options and settings.
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Earthquake Lists, Maps and Statistics
Largest earthquakes, significant events, lists and maps by magnitude, by year, or by location.
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Search Earthquake Catalog
View historic seismicity, find past earthquakes that meet your criteria. Various output formats, and links to earthquake details.
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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.
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Information by Region
Information by state, and world seismicity maps. Links to earthquake-related information for each state.
Significant Earthquakes, Past 30 Days
Significant Earthquakes Archive
ANSS Comprehensive Earthquake Catalog (ComCat) Documentation
Data availability, formats, API, feeds, access, contributors.
Errata for Latest Earthquakes
Mistakes happen. Here are the explanations.