The number and size of Texas quakes increased dramatically around 2010 when well injection became the common disposal method.

A bear surprises campers in Anchorage, Knik River Bridge reopens for July 4, Juneau parking prices increase, David Spade ...

A late-night 2.9-magnitude earthquake shook the San Francisco Bay Area in California, the U.S. Geological Survey reported.

The 3.6-magnitude earthquake happened at 6:30 p.m. and was centered at the San Luis Reservoir near Los Banos. The quake was ...

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in ...

Two days after a magnitude 7.0 earthquake struck near Anchorage, Alaska is still shaking. Since Friday's tremor, the strongest to strike The Last Frontier since a 7.9 in the remote Rat Islands in ...

A swarm of earthquakes, including three exceeding magnitude 6.0, rattled Alaska's western Aleutian Islands on Sunday. Centered near Adak, the tremors, though unusual in their clustered occurrence ...

AMCHITKA ISLAND, Alaska (AP) — A series of moderate to strong earthquakes that have struck Alaska’s western Aleutian Islands and offshore areas comprise what scientists call a “swarm,” but ...