RFOC (version 3.4-14)

PKAM: P and T-axes data from the Harvard CMT catalog

Description

P and T-axes and Locations of Harvard CMT catalog for the intersection of the Kamchataka and Aleutian arcs

Usage

data(PKAM)

Format

The format is: chr "PKAM"

Details

The data is selected from the CMT catalog. Parameters are extracted from the standard web distribution. Format of the list of data save in PKAM is:

• Paz P-axis azimuth angle

• Pdip P-axis dip angle

• Taz T-axis azimuth angle

• Tdip T-axis dip angle

• h horizontal point to plot on ternary plot

• v vertical point to plot on ternary plot

• fcols colors, not used

• LATS Latitude

• LONS Longitude

• IFcol integer pointer to internal color

• yr year, not used

• JDHM Julian Day, hour, minute, not used

• JDHMS Julian Day, hour, minute, seconds

References

G. Ekstrom. Rapid earthquake analysis utilizes the internet. Computers in Physics, 8:632-638, 1994.

Examples

data(PKAM)
## 

######  plot the locations:
plot( RPMG::fmod(PKAM$LONS, 360), PKAM$LATS)
######  

  PlotTernfoc(PKAM$h,PKAM$v,x=0, y=0, siz=1, fcols='black', add=FALSE,
LAB=TRUE)

######  change the colors for the plot

acols = rainbow(7)
fcols = acols[PKAM$IFcol]

######  


 PlotTernfoc(PKAM$h,PKAM$v,x=0, y=0, siz=1, fcols=fcols, add=FALSE,
LAB=TRUE)