2026-10-09T16:48:14.79Z38.837501525879-122.784164428712.039999961853manualconfirmedUSGS0.44md1Origin/20261009165039.68975.15638Magnitude/20261009165039.689812.15639USGS6 km WNW of Cobb, CAregion namenccatalognc75446946contributorID