2026-06-15T17:14:50.75Z38.832832336426-122.803001403812.6199998855591manualconfirmedUSGS0.74md1Origin/20260615171702.348749.37398Magnitude/20260615171702.348806.37399USGS7 km W of Cobb, CAregion namenccatalognc75377136contributorID