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
  EVR   ???  IR      C       5.24   0.69 ATH       EVR  
  EVR   ???  IR      C       5.24   0.69 ATH       EVR  
  VLS   ???  IR      D     266.86   0.90 ATH       VLS  
  VLS   ???  IR      D     266.86   0.90 ATH       VLS  
  AGG   ???  IR      d      30.68   0.92 NEIC      AGG  
  ITM   ???  IR      C     171.42   1.06 ATH       ITM  
  ITM   ???  IR      C     171.42   1.06 ATH       ITM  
  VLI   ???  IR      D     147.16   1.79 ATH       VLI  
  VLI   ???  IR      D     147.16   1.79 ATH       VLI  
  KZN   ???  IR      D       0.90   2.07 ATH       KZN  
  KZN   ???  IR      D       0.90   2.07 ATH       KZN  
  KEK   ???  IR      D     315.12   2.11 ATH       KEK  
  KEK   ???  IR      D     315.12   2.11 ATH       KEK  
  VAY   ???  IR      c      11.61   3.15 NEIC      VAY  
  VAY   ??Z  IR      +      11.61   3.15 SKO       VAY  
  LCI   ???  IR      D     307.93   3.50 ROM       LCI  
  ULC   S?Z  IR      -     333.71   4.18 PDG       ULC  
  GRI   ???  IR      C     279.70   4.20 ROM       GRI  
  BRT   ???  IR      C     308.49   4.38 ROM       BRT  
  TDS   ???  IR      C     290.40   4.44 ROM       TDS  
  ORI   ???  IR      C     295.66   4.49 ROM       ORI  
  PVY   S?Z  IR      +     343.34   4.56 PDG       PVY  
  PDG   S?Z  IR      +     336.52   4.60 PDG       PDG  
  BDV   S?Z  IR      -     332.18   4.62 PDG       BDV  
  BEY   S?Z  IR      -     343.80   4.84 PDG       BEY  
  HCY   S?Z  IR      -     330.61   4.88 PDG       HCY  
  NKY   S?Z  IR      +     336.38   5.03 PDG       NKY  
  BRY   S?Z  IR      -     333.51   5.26 PDG       BRY  
  PLE   S?Z  IR      +     341.52   5.39 PDG       PLE  
  SGO   ???  IR      C     297.06   5.49 ROM       SGO  
  NRCA  ???  IR      D     307.73   8.01 ROM       NRCA 
  OBKA  ???  IR      D     329.61   9.83 VIE       OBKA 
  MOA   ???  IR      C     332.84  11.05 VIE       MOA  
  WTTA  ???  IR      D     323.86  11.67 VIE       WTTA 
  SQTA  ???  IR      D     322.68  11.84 VIE       SQTA 
  SMF   ???  IR      C     308.24  15.63 LDG       SMF  
  LOR   ???  IR      C     310.30  15.90 LDG       LOR  
  AVF   ???  IR      C     308.18  15.99 LDG       AVF  
  SSF   ???  IR      C     309.23  16.02 LDG       SSF  

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