Holli Frey, Union College -Tick, Tick… Boom! Unraveling the Secrets of Caribbean Volcanoes

Holli Frey, Union College -Tick, Tick… Boom! Unraveling the Secrets of Caribbean Volcanoes

Published: July 22, 2026

Duration: 2:30

On Union College Week: How do we unravel the secrets of volcanoes?

Holli Frey, professor of geosciences, examines tiny crystals to gather clues.

Faculty Bio:

Holli Frey is a professor of Geosciences from Union College (NY). She studies volcanoes, trying to understand the plumbing systems beneath them, looking for clues as to how and why they erupt. She is particularly interested in mineral chemistry and chronology and uses a variety of analytical tools to address fundamental questions about magma evolution. She has active field-based projects in the Caribbean (St. Vincent and Dominica) and...