2026-03-04T17:36:59.05Z38.8334999084473-122.8785018920918.4799995422363manualconfirmedUSGS0.89md1Origin/20260304173914.98106.3475Magnitude/20260304173914.981121.3476USGS12 km WNW of The Geysers, CAregion namenccatalognc75322452contributorID