2026-01-03T21:50:04.6Z37.5056648254395-122.07099914550817.110000610351602manualconfirmedUSGS1.67md1Origin/20260103215201.863277.124433Magnitude/20260103215201.863327.124434USGS4 km SW of Newark, CAregion namenccatalognc75290496contributorID