7th PATA Days, Crestone, Colorado Denver to Crestone via US285 Pre-Meeting Field Trip, 30-MAY-2016 Neotectonic Setting of Colorado Neotectonic Setting of Colorado— A Transect From Denver to the Rio Grande Rift Pre-Meeting Field Trip for the Workshop on Paleoseismology, Active Tectonics, and Archaeoseismology Focus Group on Paleoseismology and Active Tectonics INQUA Terrestrial Processes Commission 30-May-2016 Pikes Peak (elevation 4303 m) in the Colorado Front Range, looking west from Garden of the Gods in Colorado Springs. Pikes Peak is composed of NepRoterozoic granite. Red rocks in foreground are arkosic conglomerates and sandstones of the Pennsylvanian Fountain Formation, tilted to vertical by uplift on the range-front reverse faults of latest Cretaceous to Paleocene age. Edited by J.P. McCalpin Trip Leaders: James P. McCalpin Vincent R. Matthews Guidebook No. 9 Crestone Science Center P.O. Box 837 Crestone, CO 81131 USA 16-May-2016 ISBN: 978-0-9835382-8-8 Crestone Science Center, Guidebook No. 9 www.crestonescience.org 1 7th PATA Days, Crestone, Colorado Denver to Crestone via US285 Pre-Meeting Field Trip, 30-MAY-2016 Neotectonic Setting of Colorado Neotectonic Setting of Colorado— A Transect From Denver to the Rio Grande Rift LEADER: James P. McCalpin, GEO-HAZ Consulting & Crestone Science Center, Box 837, Crestone, CO 81131; phone (719) 256-5227, cell phone (719) 588-4279,
[email protected] CO-LEADER: Vincent Matthews III, Leadville Geology, Leadville, CO 80461, phone (303) 798-7698,
[email protected] Trip Sponsor: Biographical Sketches of Trip Leaders: Dr. James McCalpin has studied the rocks and dirt of Colorado since 1970, when he first went rock climbing in the Front Range and Sangre de Cristo.