Transient velocity changes beneath Great Sitkin Volcano (central Aleutian volcanic arc) prior to and during the 2021-present eruption

Cody Kupres1, Xiaotao Yang1, Matthew M Haney2 and Diana C. Roman3, (1)Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (2)USGS Alaska Volcano Observatory, Anchorage, AK, United States, (3)Carnegie Institution for Science, Department of Terrestrial Magnetism, Washington, DC, United States