2026-08-05T04:35:18.51Z38.83466720581-122.814666748051.8300000429153manualconfirmedUSGS1.77md1Origin/20260805043726.989579.294789Magnitude/20260805043726.989648.294790USGS8 km W of Cobb, CAregion namenccatalognc75411587contributorID