2026-10-17T08:16:27.46Z38.760166168213-122.732330322271.6799999475479manualconfirmedUSGS1md1Origin/20261017081852.573393.68191Magnitude/20261017081852.573466.68192USGS3 km SE of The Geysers, CAregion namenccatalognc75450891contributorID