2025-09-02T07:53:57.29Z40.303165435791-124.6051635742198.94999980926514manualconfirmedUSGS2.92ml1Origin/20250902075628.108586.435796Magnitude/20250902075628.10864.435797USGS27 km W of Petrolia, CAregion namenccatalognc75231942contributorID