2025-10-27T16:04:40.38Z40.3004989624023-124.50382995605510.5299997329712manualconfirmedUSGS2.56md1Origin/20251027160651.209493.103308Magnitude/20251027160651.209545.103309USGS19 km W of Petrolia, CAregion namenccatalognc75255366contributorID