Authorities say no tsunami threat for Hawaii or Canada's British Columbia following tremor; no immediate reports of ...

A powerful 5.2 magnitude earthquake has struck off the coast of Alaska's Aleutian Islands, followed by a 4.8 aftershock just ...

A tsunami advisory was issued for Alaska's Aleutian Islands, with possible tsunami activity occurring in Shemya, Alaska, at ...

A 7.8 earthquake off the coast of Russia triggered a Tsunami Advisory for the Aleutian Islands in Alaska on Thursday, but the ...

JUNEAU, Alaska (AP) — A retreating glacier revealed a new island in Alaska this summer, as lake water filled in to surround a ...

A 7.8 magnitude undersea earthquake near Russia caused a tsunami scare. Here's why we fear the destructive waves ...

California and Hawaii officials are monitoring tsunami risk after an earthquake hit the eastern coast of Russia.

According to the Alaska Earthquake Center, the Aleutian megathrust is the primary cause of the strongest earthquakes in the region. The Aleutian megathrust is a major subduction zone fault, an area ...

A massive 7.8 magnitude earthquake has struck the Petropavlovsk-Kamchatsky region of Russia, according to preliminary data from the U.S. Geological Survey (USGS). Further details, including potential ...

According to the Alaska Earthquake Center, the Aleutian megathrust is the primary cause of the strongest earthquakes in the region. It's a major subduction zone fault, an area where two tectonic ...