2025-04-07T23:40:24.71Z40.2511672973633-124.55783081054715.7600002288818manualconfirmedUSGS2.8md1Origin/20250407234224.242261.110086Magnitude/20250407234224.242314.110087USGS25 km W of Petrolia, CAregion namenccatalognc75162152contributorID