2025-09-02T15:38:05.0000Z38.8371658325195-122.8021697998051.47000002861023manualconfirmedUSGS0.23md1Origin/20250902153952.945456.438825Magnitude/20250902153952.945507.438826USGS7 km WNW of Cobb, CAregion namenccatalognc75232172contributorID