2026-01-31T01:28:20.05Z40.3001670837402-124.73683166503912.0600004196167manualconfirmedUSGS2.4md1Origin/20260131013042.977154.16823Magnitude/20260131013042.977215.16824USGS38 km W of Petrolia, CAregion namenccatalognc75304476contributorID