Bfocvec {RFOC}R Documentation

Angles for Ternary plot

Description

Calculates Angles for determining ternary distribution of faults based on P-T axis orientation.

Usage

Bfocvec(Paz, Pdip, Taz, Tdip)

Arguments

Paz vector of azimuths, degrees
Pdip vector of dips, degrees
Taz vector of azimuths, degrees
Tdip vector of dips, degrees

Details

This calculation is based on Froelich's paper.

Value

LIST:

Bdip azimuths, degrees
Baz dips, degrees

Author(s)

Jonathan M. Lees<jonathan.lees@unc.edu>

References

C. Frohlich. Triangle diagrams: ternary graphs to display similarity and diversity of earthquake focal mechanisms. Physics of the Earth and Planetary Interiors, 75:193-198, 1992.

See Also

ternfoc.point

Examples


Msdr = CONVERTSDR(55.01, 165.65,  29.2   )
 MEC = MRake(Msdr$M)
  MEC$UP = FALSE 
   az1 = Msdr$M$az1
  dip1 = Msdr$M$d1
  az2 = Msdr$M$az2
  dip2 = Msdr$M$d2
  BBB = Bfocvec(az1, dip1,  az2,  dip2)
  V = ternfoc.point(BBB$Bdip, Msdr$M$pd, Msdr$M$td )


[Package RFOC version 1.0-5 Index]