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
  SNAA  B?Z  IR      C     154.84  16.56 MOS       SNAA 
  EFI   B?Z  IR      C     274.52  19.72 MOS       EFI  
  EFI   BHZ  II  10  +   a 274.52  19.72 ISC       EFI  
  QSPA  BHZ  IU  00  +   a 179.98  32.26 ISC       QSPA 
  QSPA  BHZ  IU  70  +   a 179.98  32.26 ISC       QSPA 
  QSPA  HHZ  IU  70  +   a 179.98  32.26 ISC       QSPA 
  QSPA  BHZ  IU  80  +   a 179.98  32.26 ISC       QSPA 
  PLCA  BHZ  GT  00  -   a 281.22  33.34 ISC       PLCA 
  VNDA  BHZ  GT  00  -   a 182.23  44.68 ISC       VNDA 
  MIR   S?Z  IR      D     151.53  47.60 MOS       MIR  
  LPAZ  BHZ  GT  00  +   a 304.50  52.31 ISC       LPAZ 
  OTAV  BHZ  IU  10  -   a 302.55  71.55 ISC       OTAV 
  SDV   BHZ  IU  10  +   a 313.67  76.08 ISC       SDV  
  TAU   BHZ  II  10  +   a 174.53  79.29 ISC       TAU  
  TAU   BHZ  II  00  +   a 174.53  79.29 ISC       TAU  
  SNZO  BHZ  IU  10  -   a 195.23  79.66 ISC       SNZO 
  BKZ   HHZ  NZ  10  +   a 197.01  81.49 ISC       BKZ  
  URZ   HHZ  NZ  10  +   a 197.68  82.28 ISC       URZ  
  AOPR  BHZ  PR  --  +   a 320.79  83.41 ISC       AOPR 
  TAM   BHZ   G  00  -   a  28.42  84.49 ISC       TAM  
  ACON  BHZ  NU  --  +   a 301.88  84.97 ISC       ACON 

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