2026-09-10T22:26:46.81Z40.758499145508-124.3341674804722.299999237061manualconfirmedUSGS2.34md1Origin/20260910222846.87215.42666Magnitude/20260910222846.872207.42667USGS13 km WNW of Humboldt Hill, CAregion namenccatalognc75433362contributorID