2026-04-10T17:09:06.52Z38.820667266846-122.842330932621.8600000143051manualconfirmedUSGS0.31md1Origin/20260410171146.037112.204826Magnitude/20260410171146.037175.204827USGS9 km WNW of The Geysers, CAregion namenccatalognc75342217contributorID