NSWath {GEOmap} | R Documentation |
Cross sectional Swaths of Earthquakes over Japan
Description
Set of 4 swaths for cross section across Japan
Usage
data(NSWath)
Format
list of cross sections each conists of a list of form:
- r
r-distance along cross section (x-coordinate)
- dh
distance from cross seection
- depth
depth in cross section (y-coordinate)
- flag
index vector of which earthquakes fell in swath and depth range
- InvBox
coordinates of swath for plotting on map
Source
Data is extrcted from an earthquake data base of relocated events provided by Robert Engdahl.
References
Engdahl, E. R., R. D. van der Hilst, S. H. Kirby, G. Ekstrom, K. M. Shedlock, and A. F. Sheehan (1998), A global survey of slab structures and internal processes using a combined data base of high-resolution earthquake hypocenters, tomographic images and focal mechanism data, Seismol. Res. Lett., 69, 153-154.
Examples
## Not run:
data(NSWath)
for(i in 1:length(NSWath))
{
dev.new()
LAB = attr(NSWath[[i]], "LAB")
XSECwin( NSWath[[i]] , iseclab=i, xLAB=LAB , labs=NULL, demo=TRUE )
}
## End(Not run)
[Package GEOmap version 2.5-11 Index]