2026-09-19T11:53:11.77Z38.835334777832-122.800003051761.9manualconfirmedUSGS1.82md1Origin/20260919115548.515407.100679Magnitude/20260919115548.515473.100680USGS7 km WNW of Cobb, CAregion namenccatalognc75438307contributorID