Bfocvec: Angles for Ternary plot

Description Usage Arguments Details Value Author(s) References See Also Examples

Description

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

Usage

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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<[email protected]>

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

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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 )

RFOC documentation built on Jan. 20, 2018, 9:46 a.m.