Multiple earthquakes shook parts of California over the weekend, including a temblor in San Bernardino County. Coso Junction in Inyo County experienced back-to-back quakes beginning at 4:21 p.m. on ...

A series of more than 100 earthquakes has hit Northern California, shaking up the Geysers geothermal steam field in Sonoma ...

A groundbreaking study from Virginia Tech warned that three US states are at significant risk of experiencing catastrophic ...