Geologists learn studying past holds keys to future during visit to Red Rock Canyon
Doug Bliss, chief of the Geotechnical and Engineering Services Branch, Regional Geotechnical Center, with the U.S. Army Corps of Engineers Alaska District, center, discusses the Keystone Thrust Fault with Keith Kelson, engineering geologist with the Corps’ Sacramento District, right, and another geologist during a hike of the fault March 15 at Red Rock Canyon National Conservation Area.