Alaska has been shaken up by seven earthquakes on Sept. 16, according to the United States Geological Survey. We look at where they hit and how big they were.

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 ...

Closely monitored Barry Arm is a test case in a region where melting glaciers, steep slopes and narrow fjords set up ...

ENSENADA, B.C. - A 2.8 magnitude quake was detected close to Alberto Oviedo Mota, B.C. Sunday morning, according to the U.S.

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 ...