2025-01-18T07:50:41.62Z40.308666229248-124.51616668701210.5500001907349manualconfirmedUSGS2.5md1Origin/20250118075229.22952.357445Magnitude/20250118075229.22957.357446USGS20 km W of Petrolia, CAregion namenccatalognc75118981contributorID