2024-06-01T02:47:29.11Z36.7574996948242-121.3901672363288.15999984741211manualconfirmedUSGS1.8md1Origin/20240601024919.913546.181909Magnitude/20240601024919.913595.181910USGS6 km SSW of Ridgemark, CAregion namenccatalognc75014047contributorID