2026-06-08T06:57:35.46Z40.270668029785-124.497665405277.3800001144409manualconfirmedUSGS1.99md1Origin/20260608070011.242799.82629Magnitude/20260608070011.24286.82630USGS19 km WSW of Petrolia, CAregion namenccatalognc75372886contributorID