2026-07-20T21:37:42.43Z38.863334655762-122.826499938971.1799999475479manualconfirmedUSGS0.69md1Origin/20260720213928.352995.165709Magnitude/20260720213928.353059.165710USGS10 km WNW of Cobb, CAregion namenccatalognc75402682contributorID