Temporal Changes of Vp/Vs Ratios during Inter-eruption Periods of Redoubt Volcano, Alaska

Seongjun Park, Yonsei University, Earth System Sciences, Seoul, South Korea, Helena Buurman, University of Alaska Fairbanks, Fairbanks, AK, United States and Tae-Kyung Hong, Yonsei University, Earth System Sciences, Seoul, Korea, Republic of (South)