Phase-Velocity and Group-Velocity Maps
Phase- and group-velocity maps derived from the global dispersion
model GDM52:
A global model of Love and
Rayleigh surface wave dispersion and anisotropy, 25-250s.
The files are gzipped.
- Love wave phase velocity at
25s,
27s,
30s,
32s,
35s,
40s,
45s,
50s,
60s,
75s,
100s,
125s,
150s,
200, and
250s
- Love wave group velocity at
25s,
27s,
30s,
32s,
35s,
40s,
45s,
50s,
60s,
75s,
100s,
125s,
150s,
200, and
250s
- Rayleigh wave phase velocity at
25s,
27s,
30s,
32s,
35s,
40s,
45s,
50s,
60s,
75s,
100s,
125s,
150s,
200, and
250s
- Rayleigh wave group velocity at
25s,
27s,
30s,
32s,
35s,
40s,
45s,
50s,
60s,
75s,
100s,
125s,
150s,
200, and
250s
A file explaining the format of the data files can be
retrieved here.