SONOMA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.3 magnitude quake occurred near Kenwood ...

SAN BERNARDINO COUNTY, CA - the U.S. Geological Survey reported that a 2.6 magnitude quake rattled near Big Bear City Sunday morning. The tremor, which struck the area at 6:20 a.m., was centered ...

SONOMA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.5 magnitude quake occurred near The Geysers Monday afternoon. The tremor shook at 5:24 p.m., with its epicenter situated ...

OPINION: California's earthquake preparedness achievements were born from disaster. It now needs to do the same to counter ...

SANTA CLARA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.3 magnitude quake struck near Gilroy Saturday morning. At 5:09 a.m., the area was struck by a tremor. The earthquake ...

A magnitude 3.1 earthquake struck near San Juan Bautista on Wednesday, the U.S. Geological Survey said. The quake hit at 7:12 ...

TEHAMA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 3.4 magnitude quake occurred near Manton Friday morning. At 6:34 a.m., the area was rattled by a tremor. The earthquake ...

SONOMA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.3 magnitude quake struck close to The Geysers Sunday evening. The tremor struck at 7:47 p.m., with its epicenter situated ...

A Cascadia subduction zone earthquake is coming for the Pacific Northwest, and when it hits, scientists now believe, it could cause the San Andreas fault in California to go off.