A swarm of small earthquakes has been rattling a Bay Area city for more than a week in Northern California. More than 90 ...

According to USGS data, the seven earthquakes occurred over a span of two days and were centered near the city of Santa Rosa in Sonoma County. Preliminary readings placed the epicenters predominantly ...

Far below the Pacific Ocean, about 300 miles off the Oregon coast, lies Axial Seamount, the most active underwater volcano in ...

Learn about the recent eruption of Hayli Gubbi, a volcano in Ethiopia that was previously dormant for nearly 12,000 years.

Tsunami warnings for Oregonians will remain unaffected, for now, after an Alaska earthquake center decided to backfill federal cuts to an alert system that helps Pacific coast states, including Oregon ...

A magnitude 3.2 earthquake struck near Amity, Oregon, north of Salem and Keizer on Nov. 23, according to the USGS.

Central Oregon may be far from the coast, but when disaster strikes, its role in Oregon’s emergency response becomes critical ...

Over 200 people have reported feeling a 3.2-magnitude earthquake that struck Sunday morning in the Willamette Valley. The U.S ...

Their whole life, producer Hannah Chinn has known about the Big One: a massive earthquake forecasted to hit the West Coast.