2025-04-17T20:03:52.11Z40.3166656494141-124.8241653442388.1899995803833manualconfirmedUSGS2.28md1Origin/20250417200612.530963.11597Magnitude/20250417200612.531017.11598USGS46 km W of Petrolia, CAregion namenccatalognc75167231contributorID