2026-07-28T23:20:05.4Z38.838832855225-122.811500549321.7200000286102manualconfirmedUSGS0.73md1Origin/20260728232156.358767.443826Magnitude/20260728232156.358893.4438272026-07-28T23:21:56.401929ZNorthern Californiaregion nameOrigin/20260728232156.358767.443826