2025-08-20T21:34:47.89Z40.2336654663086-124.1248321533215.1999998092651manualconfirmedUSGS1.46md1Origin/20250820213710.222177.310453Magnitude/20250820213710.22223.310454USGS17 km SE of Petrolia, CAregion namenccatalognc75226427contributorID