Earthquake Usgs Map. The National Map; USGS Library; USGS Store; Park Passes; News News Releases Special Earthquakes, Earthquake Sequences, and Fault Zones
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This interactive tool allows you to view a list and map of earthquakes and to fine-tune the display with various settings. Search Earthquake Catalog *United States earthquake lists (except "Top.") also include some earthquakes outside the U.S
Earthquake Lists, Maps and Statistics Largest earthquakes, significant events, lists and maps by magnitude, by year, or by location USGS Magnitude 2.5+ Earthquakes, Past Day 34 earthquakes Search Earthquake Catalog *United States earthquake lists (except "Top.") also include some earthquakes outside the U.S
. This interactive tool allows you to view a list and map of earthquakes and to fine-tune the display with various settings. All other earthquake monitoring by the USGS and its partners is active and uninterrupted
. Offshore of the Pacific Northwest of the United States is the Cascadia Subduction Zone, a 1,000-kilometer-long tectonic boundary defined by a large fault, called a megathrust, that extends from the Mendocino Junction off northern California to the Nootka Fracture Zone off Vancouver Island, Canada (U.S Earthquakes are shown as circles sized by magnitude (red, < 1 hour; blue, < 1 day, yellow, < 1 week)