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
  WRAB  ???  IR      c     275.45  43.12 NEIC      WRAB 
  KWAJ  ???  IR      c     340.97  43.21 NEIC      KWAJ 
  SBA   S?Z  IR      C     184.09  45.56 MOS       SBA  
  SBA   ???  IR      c     184.09  45.56 NEIC      SBA  
  VNDA  ???  IR      c     185.64  45.59 NEIC      VNDA 
  JOHN  ???  IR      c      12.27  50.14 NEIC      JOHN 
  CASY  ???  IR      C     208.66  52.49 AUST      CASY 
  NWAO  ???  IR      c     251.43  52.52 NEIC      NWAO 
  POHA  ???  IR      c      26.95  57.01 NEIC      POHA 
  QSPA  ???  IR      c     180.05  57.31 NEIC      QSPA 
  GUMO  ???  IR      c     317.55  57.43 NEIC      GUMO 
  MIR   S?Z  IR      C     207.66  59.47 MOS       MIR  
  KEDI  ???  IR      d     276.75  64.09 NEIC      KEDI 
  RATI  ???  IR      c     276.19  64.45 NEIC      RATI 
  INGI  ???  IR      d     275.87  64.72 NEIC      INGI 
  KELI  ???  IR      c     276.05  65.59 NEIC      KELI 
  MAW   S?Z  IR      C     201.19  69.66 MOS       MAW  
  KKM   ???  IR      D     289.59  72.26 KLM       KKM  
  PPR   ???  IR      c     294.26  72.57 MAN       PPR  
  SYO   ???  IR      c     193.59  74.52 NEIC      SYO  
  SNAA  S?Z  IR      C     178.86  75.78 MOS       SNAA 
  VNA3  ???  IR      c     176.57  75.98 NEIC      VNA3 
  VNA2  ???  IR      c     177.28  76.40 NEIC      VNA2 
  MAIT  ???  IR      c     183.75  76.41 HYB       MAIT 
  NVL   B?Z  IR      C     183.78  76.41 MOS       NVL  
  VNA1  ???  IR      d     176.95  76.64 NEIC      VNA1 
  COCO  ???  IR      c     262.96  78.37 NEIC      COCO 
  MAJO  ???  IR      c     326.44  79.59 NEIC      MAJO 
  KGM   ???  IR      C     278.60  80.47 KLM       KGM  
  EFI   ???  IR      c     147.43  81.39 NEIC      EFI  
  QZH   ???  IR      U     305.98  82.42 BJI       QZH  
  IPM   ???  IR      D     279.38  83.74 KLM       IPM  
  QIZ   ???  IR      C     296.24  85.02 BJI       QIZ  
  YSS   S?Z  IR      C     335.05  86.43 MOS       YSS  
  YSS   ???  IR      c     335.05  86.43 NEIC      YSS  
  PET   L?Z  IR      C     346.90  87.60 MOS       PET  
  PET   ???  IR      c     346.90  87.60 NEIC      PET  
  VLA   M?Z  IR      D     326.55  87.76 MOS       VLA  
  BAR   ???  IR      c      48.56  87.91 NEIC      BAR  
  MWC   S?Z  IR      C      46.64  88.08 MOS       MWC  
  HOPS  ???  IR      c      40.41  88.48 NEIC      HOPS 
  TRQA  ???  IR      c     135.46  88.53 NEIC      TRQA 
  PFO   ???  IR      c      47.98  88.66 NEIC      PFO  
  WHN   ???  IR      U     307.79  88.90 BJI       WHN  
  CMB   ???  IR      c      42.57  89.30 NEIC      CMB  
  KHMM  ???  IR      c      38.73  89.47 NEIC      KHMM 
  KRMB  ???  IR      c      38.19  89.84 NEIC      KRMB 
  WDC   ???  IR      c      39.59  89.89 NEIC      WDC  
  DL2   ???  IR      U     318.00  89.96 BJI       DL2  
  MDJ   ???  IR      c     326.25  89.97 NEIC      MDJ  
  WCN   S?Z  IR      C      41.99  90.53 MOS       WCN  
  WCN   ???  IR      c      41.99  90.53 NEIC      WCN  
  BEKR  ???  IR      c      41.27  90.58 NEIC      BEKR 
  KEBM  ???  IR      c      37.03  90.60 NEIC      KEBM 
  YBH   ???  IR      c      38.69  90.62 NEIC      YBH  
  MNV   ???  IR      c      43.48  90.86 NEIC      MNV  
  SNY   ???  IR      C     321.13  90.94 BJI       SNY  
  NEN   ???  IR      c      47.32  91.00 NEIC      NEN  
  PAHR  ???  IR      c      41.90  91.02 NEIC      PAHR 
  HUMO  ???  IR      c      37.94  91.11 NEIC      HUMO 
  TPH   ???  IR      c      44.24  91.16 NEIC      TPH  
  TUC   ???  IR      c      52.03  91.49 NEIC      TUC  
  GYA   ???  IR      C     300.44  91.77 BJI       GYA  
  NANT  ???  IR      c     291.04  91.94 BKK       NANT 
  MOD   ???  IR      c      39.83  92.02 NEIC      MOD  
  ENH   ???  IR      c     304.98  92.03 NEIC      ENH  
  BMN   ???  IR      c      42.49  92.73 NEIC      BMN  
  WUAZ  ???  IR      c      49.22  93.10 NEIC      WUAZ 
  WVOR  ???  IR      c      40.29  93.29 NEIC      WVOR 
  MVU   ???  IR      c      46.47  94.44 NEIC      MVU  
  MSU   S?Z  IR      C      46.48  94.47 MOS       MSU  
  LON   S?Z  IR      C      35.59  94.62 MOS       LON  
  LAZ   ???  IR      c      52.23  95.18 NEIC      LAZ  
  HVU   S?Z  IR      C      43.64  96.16 MOS       HVU  
  SDCO  ???  IR      c      50.29  98.21 NEIC      SDCO 

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