2026-04-27T22:30:09.17Z38.835334777832-122.781501770022.1099998950958manualconfirmedUSGS1.76md1Origin/20260427223247.294915.7643Magnitude/20260427223247.294976.7644USGS5 km WNW of Cobb, CAregion namenccatalognc75352807contributorID