2026-03-17T18:50:28.32Z38.833831787109-122.792335510251.8200000524521manualconfirmedUSGS0.77md1Origin/20260317185238.236766.147909Magnitude/20260317185238.236849.147910USGS6 km WNW of Cobb, CAregion namenccatalognc75328987contributorID