HEL1D {RTOMO} | R Documentation |
One dimensional velocity model for Mt. St. Helens
Description
1D velocity model used for earthquake locations at Mt. St. Helens
in the 1980's
Usage
data(HEL1D)
Format
The format is:
List of 8
- zp
- depths to tops of P-wave model, km
- vp
- P velocity in layers, km/s
- ep
- uncertainty in P velocity
- zs
- depths to tops of S-wave model, km
- vs
- S velocity in layers, km/s
- es
- uncertainty in S velocity
- name
- anme of file where model is stored
- descriptor
- text desription of model
References
Lees, J. M. (1992): The magma system of Mount St. Helens: Non-linear
high resolution P-wave tomography,
J. Volc. Geoth. Res., 53(1-4), 103-116.
Examples
data(HEL1D)
## maybe str(HEL1D) ; plot(HEL1D) ...
[Package
RTOMO version 1.0-6
Index]