2026-05-21T10:32:29.41Z38.806499481201-122.801330566419.4399995803833manualconfirmedUSGS0.26md1Origin/20260521103428.539946.30958Magnitude/20260521103428.540005.30959USGS5 km NW of The Geysers, CAregion namenccatalognc75366497contributorID