SONOMA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.4 magnitude quake struck close to The Geysers on ...

Constellation has completed its acquisition of Calpine’s geothermal assets at The Geysers in California, following an ...

California was shaken early Monday as a series of earthquakes struck in quick succession, raising concern in the seismically active region. At least seven tremors have been reported, ranging in ...

SONOMA COUNTY, CA - A preliminary 2.2 magnitude quake was detected near The Geysers around midday Wednesday, according to the U.S. Geological Survey. At 12:31 p.m., the region was struck by a tremor.

SONOMA COUNTY, CA - A preliminary 2.1 magnitude quake was recorded near The Geysers Tuesday morning, according to the U.S. Geological Survey. The tremor struck at 8:25 a.m., with its epicenter located ...

SONOMA COUNTY, CA - A preliminary 2.1 magnitude quake was registered close to The Geysers Saturday evening, according to the U.S. Geological Survey. The tremor shook the region at 7:17 p.m. It ...

SONOMA COUNTY, CA - A 3.8 magnitude quake was registered near The Geysers Thursday morning, the U.S. Geological Survey reported. A tremor jolted the area at 9:11 a.m. The earthquake's epicenter was ...