A 4.3-magnitude earthquake jolted a lake shoreline Friday, July 11, in Southern California, the U.S. Geological Survey ...

Alaska had two magnitude 6.3 earthquakes in 2024, and they were the state’s largest quakes for the year, according to the Alaska Earthquake Center.

ANCHORAGE, Alaska — A swarm of earthquakes occurring over the past few weeks has intensified at a remote Alaska volcano dormant for over a century, a possible indication of an impending eruption.

The Alaska Volcano Observatory raised the alert level to advisory status for Tanaga Volcano late Tuesday, March 7, 2023, after the quakes became very vigorous. (Matt Loewen/Alaska Volcano ...

In this photo provided by the Alaska Volcano Observatory/U.S. Geological Survey is the Tanaga Volcano near Adak, Alaska, on May 23, 2021. A swarm of earthquakes occurring over the past few weeks ...

To the east of Tanaga is Takawangha, a 4,754 -foot (1,449-meter) volcano that is mostly ice-covered except for four craters, the Alaska Volcano Observatory says. The last known eruption for Tanaga ...