2025-09-04T12:03:02.19Z38.8334999084473-122.8069992065433.1manualconfirmedUSGS0.45md1Origin/20250904120533.124528.457028Magnitude/20250904120533.124582.457029USGS7 km WNW of Cobb, CAregion namenccatalognc75233022contributorID