2026-04-07T14:34:04.72Z38.836166381836-122.785499572751.8300000429153manualconfirmedUSGS0.73md1Origin/20260407143547.082414.169311Magnitude/20260407143547.082475.169312USGS6 km WNW of Cobb, CAregion namenccatalognc75340427contributorID