2024-06-04T01:35:30.31Z40.2668342590332-124.27983093261721.3700008392334manualconfirmedUSGS1.41md1Origin/20240604013743.3016.208589Magnitude/20240604013743.301652.208590USGS6 km S of Petrolia, CAregion namenccatalognc75015902contributorID