Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S. Geological Survey.

A tsunami watch was issued for Hawaii about 15 mintues after the strongest quake. Warnings were issued for Russia's Kuril Islands. All were canceled.

The Alaska Peninsula experienced yet another powerful earthquake early Monday morning, marking the second major seismic event in the region within just four days. According to the National Center for ...

Off the banks of the Valdez Glacier Stream lies KCHU’s transmitter station, a small shack that helps send local public media ...