2026-10-12T05:55:03.62Z38.858665466309-122.845169067382.26manualconfirmedUSGS1.23md1Origin/20261012055752.735083.33230Magnitude/20261012055752.735147.33231USGS11 km WNW of Cobb, CAregion namenccatalognc75448216contributorID