2025-04-10T08:27:50.08Z40.2493324279785-124.70783233642614.2399997711182manualconfirmedUSGS2.83md1Origin/20250410082950.074745.126911Magnitude/20250410082950.074812.126912USGS37 km W of Petrolia, CAregion namenccatalognc75162841contributorID