2026-07-27T15:53:06.27Z38.782501220703-122.724830627441.4800000190735manualconfirmedUSGS1.18md1Origin/20260727160109.430358.223993Magnitude/20260727160109.430426.223994USGS3 km ENE of The Geysers, CAregion namenccatalognc75406737contributorID