2021-04-22T04:58:59.84Z40.7481667-124.300166725.17manualconfirmedUSGS2.46md1Origin/20210422215126.672926.9319699Magnitude/20210422215126.672957.9319700USGS10km WNW of Humboldt Hill, CAregion namenccatalognc73552875contributorID