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The NEIC operates a 24-hour-a-day service to determine the location and magnitude of significant earthquakes in the United States and around the world as rapidly and accurately as possible.
Search Earthquake Catalog Time Zone. Display event dates and times using this time zone.
19 wrz 2022 · The Latest Earthquake web application displays information in real-time and near-real-time for magnitude 2.5+ earthquakes in the U.S. and magnitude 4.5+ earthquakes around the world. This interactive tool allows you to view a list and map of earthquakes and to fine-tune the display with various settings.
Information and Data Outside of USGS. Non-USGS sites that host various geophysical, geodetic, and geologic data pertinent to earthquake studies: Selected geophysical data for research. Products derived from these data are also available on the Products webpage.
Search Earthquake Catalog. Search results are limited to 20,000 events. To get URL for a search, click the search button, then copy the URL from the browser address bar. Help. ANSS Comprehensive Earthquake Catalog (ComCat) Documentation.
Earthquakes are shown as circles sized by magnitude (red, < 1 hour; blue, < 1 day, yellow, < 1 week). Click or tap on a circle to view more details about an earthquake, such as location, date/time, magnitude, and links to more information about the quake.
These seismogram displays depict ground motion recorded by seismograph stations in real-time, updated every few minutes. Each plot represents 24 hours of data from one station. Read more »