TY - RPRT TI - Lateral edifice collapse and volcanic debris avalanches: A post-1980 Mount St. Helens perspective AU - Lee Siebert AU - Mark E. Reid PY - 2023 DO - 10.1007/s00445-023-01662-z UR - https://pubs.usgs.gov/publication/70259334 ID - 70259334 ER -