isotropic elastic
half-space (G,ν)
10
c1
-10
-5
0
5
0.8
Displacement
10
5
0
closed pipe,
prolate
spheroid
(a=b<<c)
0.6
0.4
0.2
0
c2
10
0.6
5
0.4
0.2
0
-10
-5
-10
-5
– 0.2
– 0.4
-10
-5
0
5
5
Distance (r/c1)
10
VOLCANO DEFORMATION–
Geodetic Monitoring Techniques
By Daniel Dzurisin
U.S. Geological Survey graphics
10