2026-09-03T11:06:02.67Z38.848167419434-122.847999572751.0299999713898manualconfirmedUSGS0.86md1Origin/20260903110810.566296.67897Magnitude/20260903110810.566357.67898USGS11 km NW of The Geysers, CAregion namenccatalognc75429162contributorID