Ben Mirus
As a Research Geologist in the Geologic Hazards Science Center, my work focuses broadly on rainfall-triggered landslides. As a Project Chief within the Landslide Hazards Program, I oversee a talented team of geoscientists developing tools to reduce landslide-related losses and working to advance our understanding of this damaging and deadly hazard.
My interest in science that services society combined with a passion for the outdoors led me into a career with the USGS, where I have worked on a variety of big problems. As a student intern and postdoc in California, my earliest projects used soil physics to model radio-nuclide transport in groundwater, while my current position in Colorado focuses on limiting economic losses and fatalities related to landslides. I have worked across the U.S. from the deserts of southern Nevada to the lush forests of southeast Alaska and western North Carolina studying how water moves through soil and rock, and how that ultimately influences natural resources and the built environment. I work with data at various scales, from detailed hydrologic monitoring on individual hill slopes to managing our national landslide hazards database. I conduct fieldwork and respond to landslide disasters, while also using geographic information systems and mathematical models to quantify landslide susceptibility and initiation thresholds. My research advances methods used to forecast rainfall-triggered landslides through improved quantitative understanding of hillslope hydrological processes. I am also developing novel approaches for mapping where people and critical infrastructure are exposed to different types of landslides and hence pose the greatest threat to society.
Professional Experience
2015-present: Research Geologist, Landslides Hazards Program, USGS, Golden, CO
2013-2014: Assistant Professor, Department of Geological Sciences, University of North Carolina, Chapel Hill, NC
2010-2013: Hydrologist, National Research Program, USGS, Menlo Park, CA
2005-2009: Physical Scientist, National Research Program, USGS, Menlo Park, CA
Education and Certifications
2009 - Ph.D., Hydrogeology, Stanford University, Stanford, CA
2001 - B.A., Geology, Pomona College, Claremont, CA
Affiliations and Memberships*
2025-present: Member, USGS Council of Senior Science Advisors (COSSA)
2020-present: Executive Committee, LandAware Network
2002-present: Member, American Geophysical Union (AGU)
2001-present : Member, Geological Society of America (GSA)
Honors and Awards
2025: Presidential Early Career Award for Scientists and Engineers (PECASE)
2023-present: Editor, Landslides Journal
2022-2023: Visiting Fellow, Swiss Federal Institute for Forest, Snow, and Land Research (WSL)
2018-present: Affiliate Faculty, Department of Geology and Geologic Engineering, Colorado School of Mines
2018: AGU Editors’ Citation for Excellence in Refereeing, Geophysical Research Letters
2002-2007: Stanford Graduate Fellowship, Stanford University
2001: Phi Beta Kappa
2001: Richard Strehle Memorial Award, Pomona College (outstanding field geologist)
Science and Products
UZIG research: Measurement and characterization of unsaturated zone processes under wide-ranging climates and changing conditions UZIG research: Measurement and characterization of unsaturated zone processes under wide-ranging climates and changing conditions
Developing hydro-meteorological thresholds for shallow landslide initiation and early warning Developing hydro-meteorological thresholds for shallow landslide initiation and early warning
Identifying physics‐based thresholds for rainfall‐induced landsliding Identifying physics‐based thresholds for rainfall‐induced landsliding
Integrating real-time subsurface hydrologic monitoring with empirical rainfall thresholds to improve landslide early warning Integrating real-time subsurface hydrologic monitoring with empirical rainfall thresholds to improve landslide early warning
Incorporating spatially heterogeneous infiltration capacity into hydrologic models with applications for simulating post‐wildfire debris flow initiation Incorporating spatially heterogeneous infiltration capacity into hydrologic models with applications for simulating post‐wildfire debris flow initiation
Variability in soil-water retention properties and implications for physics-based simulation of landslide early warning criteria Variability in soil-water retention properties and implications for physics-based simulation of landslide early warning criteria
Disturbance hydrology: Preparing for an increasingly disturbed future Disturbance hydrology: Preparing for an increasingly disturbed future
Hydrologic impacts of landslide disturbances: Implications for remobilization and hazard persistence Hydrologic impacts of landslide disturbances: Implications for remobilization and hazard persistence
Results of hydrologic monitoring on landslide-prone coastal bluffs near Mukilteo, Washington Results of hydrologic monitoring on landslide-prone coastal bluffs near Mukilteo, Washington
Precipitation thresholds for landslide occurrence near Seattle, Mukilteo, and Everett, Washington Precipitation thresholds for landslide occurrence near Seattle, Mukilteo, and Everett, Washington
Effect of hydraulic hysteresis on the stability of infinite slopes under steady infiltration Effect of hydraulic hysteresis on the stability of infinite slopes under steady infiltration
Preferential flow, diffuse flow, and perching in an interbedded fractured-rock unsaturated zone Preferential flow, diffuse flow, and perching in an interbedded fractured-rock unsaturated zone
Non-USGS Publications**
**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.
Science and Products
UZIG research: Measurement and characterization of unsaturated zone processes under wide-ranging climates and changing conditions UZIG research: Measurement and characterization of unsaturated zone processes under wide-ranging climates and changing conditions
Developing hydro-meteorological thresholds for shallow landslide initiation and early warning Developing hydro-meteorological thresholds for shallow landslide initiation and early warning
Identifying physics‐based thresholds for rainfall‐induced landsliding Identifying physics‐based thresholds for rainfall‐induced landsliding
Integrating real-time subsurface hydrologic monitoring with empirical rainfall thresholds to improve landslide early warning Integrating real-time subsurface hydrologic monitoring with empirical rainfall thresholds to improve landslide early warning
Incorporating spatially heterogeneous infiltration capacity into hydrologic models with applications for simulating post‐wildfire debris flow initiation Incorporating spatially heterogeneous infiltration capacity into hydrologic models with applications for simulating post‐wildfire debris flow initiation
Variability in soil-water retention properties and implications for physics-based simulation of landslide early warning criteria Variability in soil-water retention properties and implications for physics-based simulation of landslide early warning criteria
Disturbance hydrology: Preparing for an increasingly disturbed future Disturbance hydrology: Preparing for an increasingly disturbed future
Hydrologic impacts of landslide disturbances: Implications for remobilization and hazard persistence Hydrologic impacts of landslide disturbances: Implications for remobilization and hazard persistence
Results of hydrologic monitoring on landslide-prone coastal bluffs near Mukilteo, Washington Results of hydrologic monitoring on landslide-prone coastal bluffs near Mukilteo, Washington
Precipitation thresholds for landslide occurrence near Seattle, Mukilteo, and Everett, Washington Precipitation thresholds for landslide occurrence near Seattle, Mukilteo, and Everett, Washington
Effect of hydraulic hysteresis on the stability of infinite slopes under steady infiltration Effect of hydraulic hysteresis on the stability of infinite slopes under steady infiltration
Preferential flow, diffuse flow, and perching in an interbedded fractured-rock unsaturated zone Preferential flow, diffuse flow, and perching in an interbedded fractured-rock unsaturated zone
Non-USGS Publications**
**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.
*Disclaimer: Listing outside positions with professional scientific organizations on this Staff Profile are for informational purposes only and do not constitute an endorsement of those professional scientific organizations or their activities by the USGS, Department of the Interior, or U.S. Government