2026-06-07T15:56:13.14Z37.842334747315-122.0511703491211.520000457764manualconfirmedUSGS1.89md1Origin/20260607155822.270661.76397Magnitude/20260607155822.270724.76398USGS2 km WSW of Alamo, CAregion namenccatalognc75372441contributorID