2026-09-15T11:52:36.83Z38.827835083008-122.811164855962.0699999332428manualconfirmedUSGS0.22md1Origin/20260915115445.265473.75037Magnitude/20260915115445.265534.75038USGS7 km NW of The Geysers, CAregion namenccatalognc75436007contributorID