TY  - RPRT
TI  - When volcanoes fall down—Catastrophic collapse and debris avalanches
AU  - Lee Siebert
AU  - Mark E. Reid
AU  - James W. Vallance
AU  - Thomas C. Pierson
PY  - 2019
DO  - 10.3133/fs20193023
UR  - https://pubs.usgs.gov/publication/fs20193023
ID  - fs20193023
ER  -