2026-07-31T11:17:40.02Z38.829833984375-122.815170288091.6manualconfirmedUSGS0.98md1Origin/20260731112018.16181.257481Magnitude/20260731112018.161869.257482USGS8 km NW of The Geysers, CAregion namenccatalognc75409042contributorID