Terry E. C. Keith is a geologist from the U.S. Geological Survey and former Scientist-in-Charge of the Alaska Volcano Observatory.
[2][3] Keith served as the Scientist-in-Charge (SIC) of the Alaska Volcano Observatory (AVO) from 1994–99.
[3] She is one of two women to serve as Alaska SIC, the other one being Michelle Coombs.
[4] As the SIC, Keith was often in charge of media statements, and as such has often been quoted in the news as an authoritative figure on Alaskan geology.
[5] Keith has also published geologic research on Yellowstone National Park.