Department Directory

Dawit Asfaw

Graduate Assistant

Rick Aster

Professor

I am a geophysicist with interests in seismic imaging and source studies applied to diverse Earth processes that encompass deep structure, earthquakes, volcanos, ocean processes, and glaciers.

Abby Axness

Graduate Assistant

Lindsey Blehm

Graduate Assistant

Jennifer Briggs

Admin Assistant III

Sean Bryan

Master Instructor

I am a geoscientist interested in the lessons of Earth’s past about climate change, ocean circulation, and carbon cycling. I am also interested in advancing geoscience education, diversity and inclusion.

Noah Caldwell

Graduate Assistant

James Chappell

Research Associate IV, National Park Service

Kristen Cognac

MS Program, Hydrogeology/Hydrogeophysics - Mike Ronayne, Advisor

Thom Curdts

Research Associate IV, National Park Service

Juliana Curtis

Graduate Assistant

Dylan Davis

Graduate Assistant

Ally Detre

Graduate Assistant

Kate Drobnich

Graduate Assistant

Doug Dunn

Research Associate II, National Park Service

Water Resources, Groundwater, Hydrology, Water Rights

Helen Flynn

Graduate Assistant

Ashley Ford

Graduate Assistant

Dylan Frawley

Graduate Assistant

Sean Gallen

Associate Professor

I am an Earth Scientist interested in landscape evolution, tectonics, critical zone science, and natural hazards.

Omar Ghamedi

Graduate Assistant

Matt Harrington

Research Associate II, National Park Service

Lauren Harrison

Assistant Professor

I am a geochemist interested in the composition and plumbing systems of Earth’s volcanoes, studying long-lived mantle plumes to infer Earth’s chemical composition, and identifying and mitigating volcanic impacts and hazards.

Dennis Harry

Edward M. Warner Chair of Geophysics
Professor

I am a geophysicist focusing on geodynamic studies of continental rift systems and rifted continental margins.

Tim Henderson

Research Associate III, NPS Cooperator

Sarah Hinshaw

Graduate Assistant

Ronald Karpilo Jr

Research Associate IV, National Park Service

Katie KellerLynn

Research Associate III, National Park Service

Katie Larkin

Graduate Assistant

Jerry Magloughlin

Associate Professor

I am a structural geologist/hard rock petrologist, with interests in faults, shear zones, fault rocks, the geochemical and isotopic aspects of deformation, metamorphic and igneous petrology, and geoeducation including geophotography.

Sammy Malavarca

Graduate Assistant

Lameck Maninji

PhD

Ore Deposit Studies and Geochemistry

Micah Mayle

Graduate Assistant

Dan McGrath

Associate Professor

I am a geoscientist who utilizes novel in situ geophysical and remote sensing tools to study earth surface processes, particularly related to the cryosphere. My research has involved more than 20 expeditions to Antarctica, Greenland, Alaska and Patagonia.

Suzanne McKetta

Research Associate II

Connor Mertz

Graduate Assistant

Maggie Moss

Graduate Assistant

Stephanie O'Meara

Senior Research Associate, National Park Service

Joel Pederson

Department Head | Professor

Geomorphology and landscape evolution of the Western U.S., administration and promotion of geoscience programs

Claire Pickerel

Graduate Assistant

Miriam Primus

Graduate Assistant

Sara Rathburn

Professor

I am a fluvial geomorphologist with interests in drainage basin response and recovery to sediment disturbances including floods, fires and mass movements, the influences of climate change on channel morphology and vegetation-channel feedbacks, and process-based channel restoration and monitoring.

Owen Richardson

Graduate Assistant

John Ridley

Malcolm McCallum Chair of Economic Geology
Associate Professor

I study economic geology building on a background in petrology, structural geology, field geology, inorganic and organic geochemistry. My current research projects examine fluid:ore interactions from magmas to environmental impacts.

Michael Ronayne

Associate Professor

I am a hydrogeologist researching flow and transport through heterogeneous aquifers and connected groundwater-surface water systems. I develop groundwater management models to inform the sustainable use of water resources.

Jeremy Rugenstein

Assistant Professor

Paleoclimate, Geochemistry, Tectonic-Climate Interactions

Kivanc Sabunis

PhD Program, Applied Geophysics - Derek Schutt, Advisor

Sherif Sanusi

Graduate Assistant

Derek Schutt

Professor

I am a seismologist and geophysicist interested in understanding deep Earth structures and their effects on past and present tectonics and landscapes.

Dan Scott

PhD Program, Geomorphology - Ellen Wohl, Advisor

Angela Sharpe

Academic Success Coordinator

John Singleton

Associate Professor

structural geology, geologic mapping, tectonics of the North American Cordillera

Lisa Stright

Associate Professor

I am a geoscientist and petroleum engineer interested in applied reservoir modeling, using outcrops as quantitative subsurface analogs, and creating methodologies to build more predictive sedimentological and reservoir/flow models.

Sally Sutton

Associate Professor and Associate Department Head for Curricular Affairs

I am a geologist with research interests that include Sedimentary petrology and geochemistry, shale geology, fluid/rock interaction, chemical weathering, clastic diagenesis.

Trista Thornberry-Ehrlich

Research Associate III, National Park Service Cooperator

Providing natural resource management support to National Park Service units across the country

Patti Uman

Admin Assistant III, Graduate Coordinator

Rebecca VanderLeest

Assistant Professor

Sedimentology, Stratigraphy, Tectonics

Josh Watzak

Graduate Assistant

Drew White

Graduate Assistant

Celeste Wieting

Postdoctoral Fellow

James Winter

Research Associate III, National Park Service

Ellen Wohl

University Distinguished Professor

I am a fluvial geomorphologist studying a broad range of topics within the field of geomorphology such as fluvial and hillslope geomorphology, paleohydrology and channel change.

Eric Erslev

Professor Emeritus

I am a structural geologist with interests in Laramide tectonics, fault-related folding, fabric analysis and Rocky Mountain geology in general.

Frank Ethridge

Professor Emeritus

My geology interests include fluvial sedimentology, stratigraphy, petroleum geology, basin analysis. After retiring from full-time teaching, I became a part time instructor in the Osher Lifelong Learning Institute at CSU.