2026-03-20T01:30:38.9Z38.830333709717-122.803497314451.4400000572205manualconfirmedUSGS1.59md1Origin/20260320013319.16994.172699Magnitude/20260320013319.170032.172700USGS7 km W of Cobb, CAregion namenccatalognc75330382contributorID