2026-04-09T02:04:41.6Z38.864498138428-122.838500976561.210000038147manualconfirmedUSGS1.47md1Origin/20260409020643.219511.186519Magnitude/20260409020643.219585.186520USGS11 km WNW of Cobb, CAregion namenccatalognc75341372contributorID