2025-07-12T04:20:31.21Z40.235668182373-124.933998107916.17999982833862manualconfirmedUSGS2.15md1Origin/20250712042219.919152.397649Magnitude/20250712042219.919203.397650USGS56 km W of Petrolia, CAregion namenccatalognc75208622contributorID