About - USGS Earthquake Hazards Program Earthquakes occurring outside the U S and smaller than about magnitude 4 5 can be difficult for the USGS to locate if there are not enough data The USGS continues to receive data from observatories throughout the world for several months after the events occur
M 7. 3 - 2025 Sand Point, Alaska Earthquake The epicenter of this earthquake occurred closest to the July 2023 magnitude 7 2 earthquake, at the western-most end of the sequence of earthquakes that started in 2020
ShakeMap - USGS Earthquake Hazards Program These maps are used by federal, state, and local organizations, both public and private, for post-earthquake response and recovery, public and scientific information, as well as for preparedness exercises and disaster planning
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