2026-04-07T18:09:29.77Z38.816833496094-122.79283142093.289999961853manualconfirmedUSGS0.9md1Origin/20260407181147.340494.171543Magnitude/20260407181147.340559.171544USGS5 km NW of The Geysers, CAregion namenccatalognc75340557contributorID