2025-09-02T04:44:50.5Z38.8156661987305-122.7653350830081.54999995231628manualconfirmedUSGS2.05md1Origin/20250902044638.24492.434532Magnitude/20250902044638.244971.434533USGS4 km W of Cobb, CAregion namenccatalognc75231872contributorID