Upper crustal LP earthquakes occur during a quiescent period at Mount St. Helens
Margaret Elizabeth Glasgow, U.S. Geological Survey, Moffett Field, United States, Brandon Schmandt, University of New Mexico, Earth and Planetary Sciences, Albuquerque, United States, Steven M Hansen, University of New Mexico Main Campus, Albuquerque, NM, United States and Xiaofeng Meng, Georgia Institute of Technology Main Campus, Atlanta, GA, United States
