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
  MAJO  B?Z  IR      D     237.93   3.43 MOS       MAJO 
  ERM   B?Z  IR      D      15.56   3.73 MOS       ERM  
  JEM   BHZ  JP  --  +   a  15.51   3.74 ISC       JEM  
  NMR   S?Z  IR      D      29.71   5.76 MOS       NMR  
  GRPR  S?Z  IR      D      26.93   6.32 MOS       GRPR 
  YUK   B?Z  IR      D      27.25   6.38 MOS       YUK  
  TEY   S?Z  IR      C     331.15   7.67 MOS       TEY  
  ULN   B?Z  IR      C     301.84  26.87 MOS       ULN  
  GYA   ???  IR      c     258.44  31.79 BJI       GYA  
  DGZ   B?Z  IR      D     304.54  39.85 MOS       DGZ  
  MK31  B?Z  IR      C     300.95  43.66 MOS       MK31 
  MKAR  BHZ  KZ  --  +   a 300.95  43.66 ISC       MKAR 
  MAKZ  BHZ  IU  00  -   a 301.03  43.87 ISC       MAKZ 
  KURK  B?Z  IR      C     307.09  45.34 MOS       KURK 
  BRVK  B?Z  IR      C     311.58  49.94 MOS       BRVK 
  ARU   B?Z  IR      C     318.00  55.54 MOS       ARU  
  KBZ   S?Z  IR      C     310.45  70.24 MOS       KBZ  
  AKBB  S?Z  IR      D     322.22  73.40 MOS       AKBB 

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