INSIDE
Elba Basin in foreground. Mount Harrison, Albion Mountains in the background, Cassia County (Photo courtesy John B. Burch).
ANNOUNCEMENTS
IGS Publication Sale: Internet Specials
NEW!
NEHRP Site Class and Liquefaction Susceptibility Maps, Idaho Falls-Rexburg Areas, Southeast Idaho
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Putting Down Roots in Earthquake Country--Your Handbook to Idaho Earthquakes
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2009 Review of Mining in Idaho
Current IGS geologic mapping projects
Contact Idaho Geological Survey
