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College of Arts and Sciences

Crater Lake, Oregon

Leah Sonntag

Research Systems Administrator

Oregon Hazards Lab

Earth Sciences

Email: lsonntag@uoregon.edu

Earth Sciences Directory

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College of Arts and Sciences

The College of Arts and Sciences is the “heart and soul” of the University of Oregon because we are home to the core academic programs that support the entire university.

Experiential Learning

Diversity, Equity, and Inclusion

Join our community of generous and loyal supporters by making a gift to one of the areas below, or choose from our full list of department and program funds to support your favorite.

CAS Dean's Excellence Fund

CAS Scholarship Fund

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College of Arts and Sciences Dean's Office

1030 East 13th Ave

Eugene, OR 97403-1245

Office: Tykeson Hall , Fourth Floor

P: 541-346-3902

CAS Academic Advising

Office: Tykeson Hall , First Floor

P: 541-346-9200

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