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
  WVZ   ???  IR      d     287.43   1.59 WEL       WVZ  
  THZ   ???  IR      c       2.27   1.81 WEL       THZ  
  ODZ   ???  IR      c     225.78   2.14 WEL       ODZ  
  FOZ   ???  IR      d     269.97   2.18 WEL       FOZ  
  MSWZ  ???  IR      d      40.80   2.81 WEL       MSWZ 
  CAW   ???  IR      c      34.97   2.98 WEL       CAW  
  MTW   ???  IR      c      40.52   3.13 WEL       MTW  
  MLZ   ???  IR      d     240.24   3.81 WEL       MLZ  
  HIZ   HHZ  NZ  10  +   a  17.71   5.28 ISC       HIZ  
  AS31  BHZ  AU  --  +   a 289.15  37.56 ISC       AS31 
  WR0   BHZ  AU  --  -   a 294.10  39.66 ISC       WR0  
  WB7   BHZ  AU  --  -   a 294.06  39.85 ISC       WB7  
  PMG   L?Z  IR      D     319.09  40.71 MOS       PMG  
  QSPA  BHZ  IU  00  -   a 180.05  46.56 ISC       QSPA 
  QSPA  HHZ  IU  10  -   a 180.05  46.56 ISC       QSPA 
  QSPA  HHZ  IU  85  -   a 180.05  46.56 ISC       QSPA 
  SNAA  S?Z  IR      D     181.52  65.03 MOS       SNAA 
  SDKM  ELZ  IR      c     299.09  70.03 KLM       SDKM 
  KKM   HHZ  IR      c     298.57  70.97 KLM       KKM  
  ERM   S?Z  IR      C     338.36  89.27 MOS       ERM  

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