2025-03-11T07:19:31.86Z40.3344993591309-124.64866638183619.9599990844727manualconfirmedUSGS2.41md1Origin/20250311072121.627529.100043Magnitude/20250311072121.627581.100044USGS31 km WNW of Petrolia, CAregion namenccatalognc75146776contributorID