2025-11-03T15:55:17.68Z40.403167724609403-124.25533294677715.0699996948242manualconfirmedUSGS1.42md1Origin/20251103155734.677616.176798Magnitude/20251103155734.677667.176799USGS9 km NNE of Petrolia, CAregion namenccatalognc75258491contributorID