2026-09-07T06:32:58.6Z38.833168029785-122.807998657232.210000038147manualconfirmedUSGS0.25md1Origin/20260907063445.266929.15504Magnitude/20260907063445.267002.15505USGS7 km W of Cobb, CAregion namenccatalognc75431012contributorID