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
  DZM   ???  IR      c     312.77  17.86 ISC       DZM  
  PVC   ???  IR      d     324.75  20.38 ISC       PVC  
  RIV   ???  IR      +     264.47  24.18 ISC       RIV  
  BRS   ???  IR      -     280.25  24.85 ISC       BRS  
  RMQ   ???  IR      -     278.70  28.48 ISC       RMQ  
  CTA   ???  IR      c     287.26  33.62 ISC       CTA  
  QIS   ???  IR      -     280.97  38.66 ISC       QIS  
  ASPA  ???  IR      +     272.83  41.83 ISC       ASPA 
  SYO   ???  IR      -     193.80  72.29 ISC       SYO  
  NVL   ???  IR      -     183.89  74.15 ISC       NVL  
  NVL   SPZ  IR      D     183.89  74.15 MOS       NVL  
  PEL   ???  IR      -     127.13  84.89 ISC       PEL  
  PRS   ???  IR      +      43.31  89.30 ISC       PRS  
  GCC   ???  IR      +      42.46  89.45 ISC       GCC  
  PRI   ???  IR      +      43.85  89.56 ISC       PRI  
  PCC   ???  IR      +      41.91  89.58 ISC       PCC  
  LLA   ???  IR      +      43.35  89.74 ISC       LLA  
  MHC   ???  IR      +      42.45  89.87 ISC       MHC  
  BKS   ???  IR      -      41.74  89.93 ISC       BKS  
  FRI   ???  IR      +      43.79  90.71 ISC       FRI  
  CMB   ???  IR      +      42.68  91.06 ISC       CMB  
  WDC   ???  IR      +      39.71  91.72 ISC       WDC  
  TIA   ???  IR      -     313.66  92.23 ISC       TIA  

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