2025-12-03T04:37:48.28Z40.2361679077148-124.15916442871112.2799997329712manualconfirmedUSGS1.25md1Origin/20251203043944.836985.123796Magnitude/20251203043944.837039.123797USGS15 km SE of Petrolia, CAregion namenccatalognc75273496contributorID