TY - RPRT TI - Magmatic activity beneath the quiescent Three Sisters volcanic center, central Oregon Cascade Range, USA AU - Charles W. Wicks AU - Daniel Dzurisin AU - Steven E. Ingebritsen AU - Wayne R. Thatcher AU - Zhong Lu AU - Justin Iverson PY - 2002 DO - 10.1029/2001gl014205 UR - https://pubs.usgs.gov/publication/70024793 ID - 70024793 ER -