2026-07-26T22:21:45.06Z37.619834899902-121.4551696777312.89999961853manualconfirmedUSGS1.72md1Origin/20260726222354.993567.216893Magnitude/20260726222354.993628.216894USGS14 km S of Tracy, CAregion namenccatalognc75406262contributorID