2026-02-19T14:32:47.36Z37.3718338012695-121.7291641235356.3899998664856manualconfirmedUSGS2.06md1Origin/20260219143450.967628.68174Magnitude/20260219143450.967693.68175USGS9 km E of Alum Rock, CAregion namenccatalognc75315867contributorID