2021-03-26T14:52:24.845Z43.3337-103.68625manualconfirmedUSGS3.4ml1Origin/20210326152937.701284.6685659Magnitude/20210326152937.701335.6685660USGS11 km ENE of Edgemont, South Dakotaregion nameuscatalogus6000dwqqcontributorID