2025-02-21T09:44:00.89Z40.292667388916-124.8368301391613.3800001144409manualconfirmedUSGS2.55md1Origin/20250221094610.816455.190790Magnitude/20250221094610.816508.190791USGS47 km W of Petrolia, CAregion namenccatalognc75136972contributorID