Seismic monitoring stations in Alaska are closing after a denied federal grant, risking delayed tsunami warnings for people ...
A magnitude 7.8 earthquake that struck Sept. 18 off Russia's Petropavlovsk-Kamchatsky region briefly triggered a tsunami advisory for Alaska's Aleutian Islands. However, the advisory for Alaska has ...
A magnitude 5.4 earthquake off the coast of Alaska prompted a precautionary tsunami information alert for the Pacific ...
Two earthquakes struck off the Oregon coast on Tuesday, rattling communities along the Pacific Northwest shoreline.
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