HAZ-1983-01 Preliminary Evaluation of Rockfall Hazard in the Booth Creek Area Download Publication Details This report presents the results and conclusions of a rockfall investigation conducted near the mouth of Booth Creek for the Town of Vail, Colorado. The study area shown in Figure 1 includes all of Vail Village Filing No. 12, and those lots in Vail Village Filing No. 13 east of Booth Creek. Digital PDF download. HAZ-1983-01D Excerpt: Rockfall hazard in the study area is determined to be extremely high. Rockfall events can generally be divided into two categories; 1) those involving massive toppling slab failures of the cliff faces, and 2) those involving smaller individual boulders falling off the edges of the vertical cliffs due to downslope creep. Citations Stover, Bruce K., and William P. Rogers. “HAZ-1983-01 Preliminary Evaluation of Rockfall Hazard in the Booth Creek Area.” Rockfall Hazard. Denver, CO: Colorado Geological Survey, Department of Natural Resources, January 17, 1983. https://doi.org/10.58783/cgs.haz198301.chml2341. CGS Publications. https://coloradogeologicalsurvey.org/publications/rockfall-booth-creek-colorado/.