2025-07-21T21:16:18.6Z40.344165802002-124.99732971191413.2600002288818manualconfirmedUSGS2.61md1Origin/20250721211808.198205.6279Magnitude/20250721211808.198259.6280USGS60 km WNW of Petrolia, CAregion namenccatalognc75213087contributorID