Two major earthquakes on opposite sides of the Pacific within roughly two days have jolted public anxiety, feeding talk of a ...

Major quakes in Japan and Alaska along with a spate of smaller earthquakes in California this fall make folks ask, is the Big ...

A magnitude 4.0 earthquake Sunday afternoon three miles from Santa Rosa was followed a few minutes later by magnitude 3.1 and ...

Canada border. The second, a 7.6 mega-quake, hit northern Japan on Dec. 8, prompting tsunami warnings that were later lifted ...

A total of 31 quakes, as small as magnitude 1.5, struck the San Ramon area between midnight Monday and 10:15 a.m.

A 3.7 earthquake rattled San Ramon on Monday morning, following several earlier small quakes in the area, according to the ...

A swarm of at least six earthquakes reaching up to magnitude 2.9 rattled San Ramon near San Francisco, the U.S. Geological ...

A minor, 4.0-magnitude earthquake struck in Northern California on Wednesday, according to the United States Geological Survey. The temblor happened at 6:16 a.m. Pacific time about 5 miles east of ...

Researchers studying Yellowstone’s depths discovered that small earthquakes can recharge underground microbial life. The quakes exposed new rock and fluids, creating bursts of chemical energy that ...

Adam Sherwinski teaches ciLiving contributing host, Tommy Bickham about frost quakes or cryoseism A frost quake, also known ...

Glacial earthquakes are a special type of earthquake generated in cold, icy regions. First discovered in the Northern ...