Earth Sciences

David Small

Postdoctoral scholar
Earth Sciences
Office: 224 Cascade Hall, 1272 University of Oregon, Eugene OR 97403
Research Interests: Subduction zone seismology, structural seismology, tomography, earthquake mechanics

Leah Sonntag

Research Systems Administrator
Oregon Hazards Lab
Earth Sciences
Office: 1600 Millrace Dr., Ste 242, 1272 University of Oregon, Eugene OR 97403

Ally Stark

Graduate Teaching Fellow
Earth Sciences

Will Struble

Courtesy Appointment (Postdoc @ Univ. Arizona)
Earth Sciences
Office: 100 Cascade Hall, 1272 University of Oregon, Eugene OR 97403
Research Interests: Geomorphology, Landscape Evolution, Tectonics, Landslides, Dendrochronology

Yu-Sheng Sun

Ph.D. student
Earth Sciences
Research Interests: tsunami and earthquake hazards, data analysis

David Sutherland

Professor
Earth Sciences
Phone: 541-346-8753
Office: 204 Volcanology, 1272 University Of Oregon, Eugene OR 97403-1272
Office Hours: I am on sabbatical 2025-26.
Research Interests: Coastal physical oceanography, Ice-ocean interactions

Claudia Thomas

Fiscal Coordinator
Earth Sciences
Office: 1600 Millrace Dr., Ste 249, 1272 University of Oregon, Eugene OR 97403

Annie Thompson

Graduate Teaching Fellow
Earth Sciences

Silas Thoms

Multi-Hazards Field Technician 2
Oregon Hazards Lab
Earth Sciences
Office: 160B Cascade Annex, 1272 University of Oregon, Eugene OR 97403-1272

Douglas Toomey

Professor of Geophysics
Earth Sciences
Phone: 541-346-5576
Office: 105A Cascade Hall, 1272 University Of Oregon, Eugene OR 97403-1205
Office Hours: MW 11-12
Research Interests: Multi-hazards detection and monitoring, societal resilience to earthquakes and wildfires, seismology, subduction zones, oceanic hotspots

Meredith Townsend

Courtesy
Earth Sciences
Research Interests: Volcanology, Structural Geology, Rock Mechanics

Craig Tozer

Instructor
Earth Sciences
Office: 225B Cascade Hall, 1272 University of Oregon, Eugene OR 97403-1272

Marla Trox

Graduate Program Coordinator
Earth Sciences
Phone: 541-346-4669
Office: 100 Cascade Hall, 1272 University of Oregon, Eugene OR 97403-1272

Anika Tullos

PhD Student
Earth Sciences
Research Interests: Volcanology, igneous petrology, geochemistry, GIS

Kseniya Vialichka

PhD Student
Earth Sciences
Research Interests: volcanology, geochemistry, dikes

Harve Waff

Professor Emeritus
Earth Sciences

Paul Wallace

Professor
Earth Sciences
Phone: 541-346-5985
Office: 220 Cascade Hall, 1272 University Of Oregon, Eugene OR 97403-1205
Research Interests: Igneous petrology, volcanology, geochemistry

Ray Weldon

Professor
Earth Sciences
Office: 143 Cascade Annex, 1272 University of Oregon, Eugene OR 97403-1272
Research Interests: neotectonics, structural and Quaternary geology

Mats White

Assistant Director Systems
Oregon Hazards Lab
Earth Sciences
Office: 1600 Millrace Dr., Ste 241, 1272 University of Oregon, Eugene OR 97403
Research Interests: Networking, geology, running, moto.

Keely Wilde

Ph.D. Candidate
Earth Sciences
Research Interests: volcanology, volcano seismology, volcanic hazards, geophysics, remote sensing, modeling