2025-12-16T23:43:04.12Z40.5123329162598-124.91000366210913.539999961853manualconfirmedUSGS2.19md1Origin/20251216234537.79715.250383Magnitude/20251216234537.797203.250384USGS55 km W of Ferndale, CAregion namenccatalognc75281096contributorID