2026-07-04T11:31:16.81Z38.855499267578-122.83133697510.77999997138977manualconfirmedUSGS0.75md1Origin/20260704113343.295587.33553Magnitude/20260704113343.295652.33554USGS10 km WNW of Cobb, CAregion namenccatalognc75389206contributorID