2025-05-09T17:49:15.11Z40.3030014038086-124.56366729736320.3400001525879manualconfirmedUSGS2.61md1Origin/20250509175130.021734.179211Magnitude/20250509175130.021787.179212USGS24 km W of Petrolia, CAregion namenccatalognc75178996contributorID