2026-05-01T05:34:56.57Z38.83466720581-122.809333801272.0899999141693manualconfirmedUSGS0.36md1Origin/20260501053724.705981.44839Magnitude/20260501053724.706041.44840USGS8 km W of Cobb, CAregion namenccatalognc75354757contributorID