Research
Current Research
- Neotectonics around southern Death Valley
- Intraplate neotectonics in the Wind River Basin (Wyoming)
- Rock glacier studies in Colorado
- Applications of Ground-Based Interferometric Radar
- Landslide processes in the Rocky Mountains
- Rock face stability in Arches National Park
- Geotechnical applications
Past Research
- Dead Sea fault (Eastern Mediterranean)
- Paleoseismology and Neotectonism along the northern Dead Sea fault in Syria and Lebanon
- Satellite Geodesy (GPS & InSAR) to measure present-day crustal deformation along the Dead Sea fault
- Active tectonics in northern Morocco (Western Mediterranean)
- Active intraplate tectonics in North China (part of NSF PIRE project)
- Neotectonics in the Afar region (Ethiopia)
Neotectonics & Engineering Geology 
