2026-01-04T07:35:44.7Z37.3833351135254-118.7488327026376.3899998664856manualconfirmedUSGS1.71md1Origin/20260104073726.854891.127649Magnitude/20260104073726.854941.127650USGS14 km WSW of Round Valley, CAregion namenccatalognc75290676contributorID