TY - RPRT TI - Monitoring changes in seismic velocity related to an ongoing rapid inflation event at Okmok volcano, Alaska AU - Ninfa Bennington AU - Matthew M. Haney AU - Silvio De Angelis AU - Clifford Thurber AU - Jeff Freymueller PY - 2015 DO - 10.1002/2015jb011939 UR - https://pubs.usgs.gov/publication/70174840 ID - 70174840 ER -