2026-10-18T10:52:51.26Z38.829166412354-122.819503784181.87manualconfirmedUSGS0.76md1Origin/20261018105456.510733.74219Magnitude/20261018105456.510796.74220USGS8 km NW of The Geysers, CAregion namenccatalognc75451531contributorID