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
  NIL   BHZ  II  10  -   a 197.94   1.18 ISC       NIL  
  AAK   ???  IR      c       4.26   7.87 NNC       AAK  
  AAK   B?Z  IR      C       4.26   7.87 MOS       AAK  
  CHMS  ???  IR      c       5.36   8.25 NNC       CHMS 
  KK31  ???  IR      c     344.31   8.68 NNC       KK31 
  PDGK  ???  IR      c      26.03   9.65 NNC       PDGK 
  KURK  S?Z  IR      D      11.17  16.33 MOS       KURK 
  AB31  ???  IR      d     329.11  17.67 NNC       AB31 
  DGZ   B?Z  IR      D      29.91  18.00 MOS       DGZ  
  BRVK  S?Z  IR      C     353.46  18.44 MOS       BRVK 
  AKTO  ???  IR      c     328.60  19.38 NNC       AKTO 
  ARU   B?Z  IR      C     339.10  24.00 MOS       ARU  
  TLY   S?Z  IR      D      42.61  27.32 MOS       TLY  
  KIRV  S?Z  IR      C     333.39  28.76 MOS       KIRV 
  BR131 S?Z  IR      C     290.83  32.08 MOS       BR131
  NRIK  S?Z  IR      D       8.42  35.46 MOS       NRIK 
  VSU   S?Z  IR      D     322.27  38.90 MOS       VSU  
  KLR   S?Z  IR      C      52.64  44.41 MOS       KLR  
  SEY   S?Z  IR      C      33.37  54.63 MOS       SEY  
  BILL  B?Z  IR      C      25.95  59.19 MOS       BILL 
  WRAB  S?Z  IR      C     123.41  79.21 MOS       WRAB 
  YKA   S?Z  IR      C       3.88  82.84 MOS       YKA  

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