2024-08-27T06:19:37.14Z40.3006666666667-124.3808333333339.92manualconfirmedUSGS1.58md1Origin/20240830014138.549529.329743Magnitude/20240830014138.54958.329744USGS9 km W of Petrolia, CAregion namenccatalognc75053941contributorID