2026-09-22T03:38:38.41Z38.817001342773-122.765502929691.8600000143051manualconfirmedUSGS1.03md1Origin/20260922034053.136837.118879Magnitude/20260922034053.136898.118880USGS4 km W of Cobb, CAregion namenccatalognc75439837contributorID