2026-04-09T08:15:53.94Z38.837833404541-122.798332214351.7manualconfirmedUSGS0.85md1Origin/20260409081808.454918.189183Magnitude/20260409081808.454979.189184USGS7 km WNW of Cobb, CAregion namenccatalognc75341487contributorID