Movement history and preliminary hazard assessment of the Heather Drive landslide, Layton, Davis County, Utah (RI-251) Kelsey and human history are also

and human history are also discussed to further appreciation of this mountain environment

By: Lynn Haney

Continued folding created drainage channels in the Morrison that trend mostly to the northeast at about the same spacing as the Summerville folding

Learn about flying reptiles such as Quetzalcoatlus and undersea monsters like the giant predator Liopleurodon

) The coexistence of nahcolite-trona in central Anatolia-Turkey

Movement history and preliminary hazard assessment of the Heather Drive landslide, Layton, Davis County, Utah (RI-251) Kelsey and human history are alsoBy: R. E. Giraud Movement of the Heather Drive landslide in late August 2001 forced homeowners to evacuate their houses and suffer significant economic loss. Preliminary loss estimates indicate that landslide related losses exceed $1 million. The landside is a reactivation of a prehistoric landslide in lacustrine silt and clay of the Lake Bonneville Weber River delta on a north facing slope above South Fork Kays Creek. Landslide movement impacted six