JUNEAU, Alaska -- A reported 7.5 magnitude earthquake off the Alaska Peninsula on Monday prompted tsunami warnings for a vast swath of communities, leading some schools to evacuate and send ...

According to the Alaska Earthquake Center, the Aleutian megathrust is the primary cause of the strongest earthquakes in the ...

A tsunami advisory was issued for Alaska's Aleutian Islands, with possible tsunami activity occurring in Shemya, Alaska, at 12:25 AKDT, according to the USGS.

A major, 7.6-magnitude earthquake struck in the South Atlantic Ocean on Friday, according to the United States Geological Survey. The earthquake prompted alerts about potential tsunami along the coast ...

A powerful 7.8 magnitude earthquake struck off Russia’s eastern coast, setting off tsunami alarms across the Pacific — from Alaska to Hawaii and the U.S. West Coast. Emergency officials issued urgent ...

The largest recorded earthquake in United States history was the 1964 Great Alaska earthquake, which struck on March 27, 1964, and registered magnitude 9.2 on the moment magnitude scale, according to ...

ADAK, Alaska – A 7.8 earthquake off the coast of Russia triggered a Tsunami Advisory for the Aleutian Islands in Alaska on Thursday, but the alert has since been canceled. The quake struck ...

A powerful 7.8 magnitude earthquake struck off the coast of Russia’s Kamchatka Peninsula, shaking the region and triggering immediate tsunami warnings. The quake was so strong that Alaska’s Aleutian ...

A powerful earthquake struck off the coast of Alaska's Aleutian Islands early Monday, stirring concerns of a potential tsunami among residents on the mainland. The U.S. Geological Survey (USGS) ...

ANCHORAGE, Alaska - The Alaska Earthquake Information Center says a major earthquake with a preliminary magnitude of 7.2 has been recorded in the Pacific Ocean off Alaska's remote Aleutian ...