C-10
C
A
D
shadow zone
magma chamber
B
Fig 1. Axial Volcano. A) NOAA
perspective map. B) Cross
section thru 3D compressional
velocity model, showing magma
chamber. C) Seismic record
section (black wiggles) showing
shadow zone due to magma
chamber, with model predictions
(violet). D) Position of record
section (OBS, red circle).