2024-12-12T10:31:28.87Z40.2946662902832-124.52600097656210.7600002288818manualconfirmedUSGS3.04ml1Origin/20241212103401.684413.123975Magnitude/20241212103401.684462.123976USGS21 km W of Petrolia, CAregion namenccatalognc75102256contributorID