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
  BKZ   HHZ  NZ  10  -   a 119.57   0.48 ISC       BKZ  
  NMHZ  ???  IR      d     104.45   0.69 WEL       NMHZ 
  RAHZ  ???  IR      d      89.54   0.88 WEL       RAHZ 
  PNHZ  ???  IR      c     169.09   1.00 WEL       PNHZ 
  WAZ   ???  IR      c     222.00   1.11 WEL       WAZ  
  URZ   HHZ  NZ  10  -   a  53.97   1.13 ISC       URZ  
  TSZ   ???  IR      c     179.70   1.13 WEL       TSZ  
  WPHZ  ???  IR      c     161.76   1.20 WEL       WPHZ 
  PXZ   ???  IR      c     147.70   1.31 WEL       PXZ  
  LREZ  ???  IR      c     245.74   1.32 WEL       LREZ 
  PRHZ  ???  IR      c     158.69   1.44 WEL       PRHZ 
  PRGZ  ???  IR      d      90.37   1.50 WEL       PRGZ 
  MHGZ  ???  IR      d      98.97   1.54 WEL       MHGZ 
  ANWZ  ???  IR      c     165.42   1.58 WEL       ANWZ 
  BFZ   HHZ  NZ  10  +   a 172.74   1.76 ISC       BFZ  
  HAZ   ???  IR      d      51.42   1.85 WEL       HAZ  
  PUZ   ???  IR      d      65.38   2.00 WEL       PUZ  
  ETAZ  ???  IR      d     337.33   2.13 WEL       ETAZ 
  KHZ   ???  IR      d     207.02   3.94 WEL       KHZ  

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