2025-02-15T08:16:31.05Z37.8974990844727-121.989830017097.15999984741211manualconfirmedUSGS1.09md1Origin/20250215081826.531004.143449Magnitude/20250215081826.531059.143450USGS6 km NE of Alamo, CAregion namenccatalognc75133827contributorID