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
  CRLZ  ???  IR      c     249.13   0.07 WEL       CRLZ 
  OXZ   ???  IR      d     294.08   0.54 WEL       OXZ  
  RPZ   HHZ  NZ  10  +   a 261.62   1.22 ISC       RPZ  
  KHZ   HHZ  NZ  10  -   a  28.35   1.28 ISC       KHZ  
  WVZ   ???  IR      d     287.50   1.52 WEL       WVZ  
  BSWZ  ???  IR      c      25.42   2.02 WEL       BSWZ 
  FOZ   ???  IR      d     269.46   2.11 WEL       FOZ  
  ODZ   ???  IR      d     224.15   2.11 WEL       ODZ  
  ODZ   HHZ  NZ  10  -   a 224.12   2.11 ISC       ODZ  
  SNZO  BHZ  IU  00  +   a  34.00   2.68 ISC       SNZO 
  SNZO  BHZ  IU  10  +   a  34.00   2.68 ISC       SNZO 
  QRZ   HHZ  NZ  10  -   a 357.01   2.73 ISC       QRZ  
  HHSZ  ???  IR      c     212.16   2.78 WEL       HHSZ 
  JCZ   ???  IR      c     258.21   2.89 WEL       JCZ  
  EAZ   ???  IR      c     234.28   2.97 WEL       EAZ  
  HIZ   ???  IR      c      18.54   5.29 WEL       HIZ  

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