2025-08-06T05:51:33.16Z40.2866668701172-124.4974975585947.44999980926514manualconfirmedUSGS2.86md1Origin/20250806055351.565722.161665Magnitude/20250806055351.565777.161666USGS19 km W of Petrolia, CAregion namenccatalognc75219877contributorID