2026-02-01T13:56:30.66Z38.8171653747559-122.7633361816412.1700000762939502manualconfirmedUSGS0.72md1Origin/20260201135858.709497.27431Magnitude/20260201135858.709546.27432USGS4 km W of Cobb, CAregion namenccatalognc75305116contributorID