2025-09-08T13:22:26.17Z40.287166595459-124.5966644287113.6800000667572manualconfirmedUSGS3.09md1Origin/20250908132523.473682.492583Magnitude/20250908132523.473737.492584USGS27 km W of Petrolia, CAregion namenccatalognc75234907contributorID