2025-09-08T18:59:14.66Z38.837833404541-122.8081665039061.73000001907349manualconfirmedUSGS0.73md1Origin/20250908190117.651345.495499Magnitude/20250908190117.651396.495500USGS8 km WNW of Cobb, CAregion namenccatalognc75235097contributorID