2026-05-28T05:15:17.35Z38.803833007812-122.777168273933.170000076294manualconfirmedUSGS1.63md1Origin/20260528051756.269751.99381Magnitude/20260528051756.269811.99382USGS3 km NNW of The Geysers, CAregion namenccatalognc75370222contributorID