Home › Authors › David B. Hacker 👤 David B. Hacker 2 books Books by David B. Hacker Gigantic Markagunt and Sevier Gigantic Markagunt and Sevier Gravity Slides Resulting from Mid-Cenozoic Catastrophic Mega-Scale Failure of the Marysvale Volcanic Field, Utah, USA 2020 Earth's Natural Hazards 2010