Did You Feel It (Annual USGS Earthquake Summary Maps)

A USGS site to search for maps of  US and Global Earthquake Data

Link: https://earthquake.usgs.gov/data/dyfi/summary-maps.php

The DYFI Map and related products are created within minutes of each earthquake of magnitude 1.9 or greater. The origin information (location and time) of each earthquake is provided by the Advanced National Seismic System (ANSS) and its regional and national networks partners in the U.S. Occasionally, we may make DYFI products for smaller felt earthquakes or significant non-earthquake events (such as sonic booms or explosions) when we get significant numbers of felt reports. These products are updated every five minutes following the earthquake and then less frequently as additional data are received. Maps that have not received any felt reports after one hour are removed from the webpage.


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