2026-03-16T19:36:23.26Z38.813167572021-122.792663574220.03manualconfirmedUSGS1.31md1Origin/20260316193828.337686.135522Magnitude/20260316193828.337769.135523USGS5 km NW of The Geysers, CAregion namenccatalognc75328407contributorID