Seismic tomography experiment of the Mt St Helens volcanic system. Project consists of 2 orthogonal refraction profiles and 4 areal surveys to record 24 shots. Target goals are to illuminate the upper, middle, and lower crust of the Mt St Helens volcanic system.
Notes
Rel date 8/28/19 (see email). OPEN per Alan. To be PH5 but archive as SEED XD 2014