2026-07-27T04:57:12.79Z38.874168395996-122.823829650882.0899999141693manualconfirmedUSGS0.25md1Origin/20260727045918.01296.219041Magnitude/20260727045918.013021.219042USGS10 km WNW of Cobb, CAregion namenccatalognc75406397contributorID