2026-03-28T18:40:21.15Z38.842334747315-122.840835571292.0599999427795manualconfirmedUSGS0.4md1Origin/20260328184213.295655.45759Magnitude/20260328184213.295719.45760USGS10 km NW of The Geysers, CAregion namenccatalognc75334537contributorID