Black dots -> compressions (C,c,+,U,u)
White dots -> dilatations (D,d,-)
Green dot  -> T-axis
Red dot    -> P-axis

  sta  chan net loc pol a/m   azi   dist author    irsta
  OBI   ???  IR      c     328.30   0.18 ISC       OBI  
  HOOJ  ???  IR      c     186.75   0.38 ISC       HOOJ 
  URA   ???  IR      d     214.88   0.74 ISC       URA  
  KUS   ???  IR      d      74.28   0.80 ISC       KUS  
  KUSJ  ???  IR      d      71.98   1.11 ISC       KUSJ 
  ABJ   ???  IR      d      28.28   1.42 ISC       ABJ  
  MRRJ  ???  IR      d     259.37   1.71 ISC       MRRJ 
  NEM   ???  IR      d      70.30   1.74 ISC       NEM  
  HAC   ???  IR      d     211.99   2.62 ISC       HAC  
  MTN   ???  IR      -     194.34  56.46 ISC       MTN  

sta    - Station code (FDSN)
chan   - channel code
net    - Network code (FDSN)
loc    - Location code (FDSN)
pol    - Polarity
a/m    - Automatic or manual pick
azi    - Event to station azimuth (in degrees)
dist   - Event to station distance (in degrees)
author - Author of the polarity
irsta  - International registry station code