2026-09-29T11:32:34.58Z38.836666107178-122.792335510252.2200000286102manualconfirmedUSGS1.15md1Origin/20260929113424.009715.44975Magnitude/20260929113424.009799.44976USGS6 km WNW of Cobb, CAregion namenccatalognc75444312contributorID