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.

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 ...

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

JUNEAU, Alaska (KABC) -- Parts of southern Alaska are under a tsunami warning after a reported magnitude 7.5 earthquake off Sand Point, Alaska. The quake hit at 1:54 p.m. in the ocean just ...

A 5.1 magnitude earthquake has struck Alaska, the U.S. Geological Survey (USGS) said. The epicenter was recorded at around 90 km southeast of Sand Point, which sits along the Aleutian Chain of ...

SONOMA COUNTY, CA - Sunday evening, a preliminary 2.3 magnitude quake was registered near The Geysers, according to the U.S.

PALMER, Alaska -- Home surveillance video captured the terrifying moment a 7.0 magnitude earthquake struck in Alaska on Friday morning. Homeowner Eric Nelius shared the footage from a camera at ...