Technical Report 20-03 Geologic Map of the Northern Part of the Leadore Quadrangle, Lemhi County, Idaho

Technical Report 20-04 Geologic Map of the Butte City 7.5' Quadrangle, Butte County, Idaho

See the IGS Stanley Earthquake webpage for more information. Did you feel it? If so, report it here.

Technical Report 20-01 Geologic Map of the Bayhorse Anticline, Custer County, Idaho

Technical Report 20-02 Geologic Map of the Southern Portion of the Clayton Quadrangle, Custer County, Idaho