2026-08-21T21:16:42.74Z38.839668273926-122.842834472661.5700000524521manualconfirmedUSGS0.57md1Origin/20260821211857.87377.277271Magnitude/20260821211857.873873.2772722026-08-21T21:18:57.885452ZNorthern Californiaregion nameOrigin/20260821211857.87377.277271