2026-09-28T11:19:02.95Z38.836833953857-122.799003601072.1199998855590998manualconfirmedUSGS0.8md1Origin/20260928112112.331734.38107Magnitude/20260928112112.331811.38108USGS7 km WNW of Cobb, CAregion namenccatalognc75443767contributorID