Stanley Earthquake

Find resources for the M6.5 earthquake reported northwest of Stanley on March 31, 2020.


Interactive Map

Discover information about Idaho geology, oil & gas, mines, geothermal areas, geochemistry and more.


Mines & Minerals

Mining is an important part of Idaho's economy. Each year IGS posts a review of mining and exploration throughout the state.


Idaho Geologic Map

Our most popular item! View as PDF, or access GIS data and web services.


Latest IGS Publications

Looking for something new? See our latest maps, datasets, reports and more!