2026-10-09T23:23:58.62Z38.837001800537-122.807830810551.8099999427795manualconfirmedUSGS0.73md1Origin/20261009232621.599356.18030Magnitude/20261009232621.599417.18031USGS8 km WNW of Cobb, CAregion namenccatalognc75447131contributorID