2026-10-19T16:13:37.54Z40.302665710449-124.559501647959.5500001907349manualconfirmedUSGS1.9md1Origin/20261019161535.886727.83723Magnitude/20261019161535.88679.83724USGS23 km W of Petrolia, CAregion namenccatalognc75452156contributorID