2025-07-15T06:38:54.31Z40.2333335876465-124.20349884033213.4499998092651manualconfirmedUSGS1.63md1Origin/20250715064118.968499.423210Magnitude/20250715064118.96855.423211USGS12 km SSE of Petrolia, CAregion namenccatalognc75210092contributorID