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
  BUS   S?Z  IR      C     337.53   1.67 CASC      BUS  
  BUS   ???  IR      c     337.53   1.67 NEIC      BUS  
  IRZ2  S?Z  IR      C     338.38   2.10 CASC      IRZ2 
  VTU   S?Z  IR      C     342.37   2.10 CASC      VTU  
  SJS   S?Z  IR      C     334.24   2.14 CASC      SJS  
  POA2  S?Z  IR      D     332.57   2.44 CASC      POA2 
  EPA   S?Z  IR      D     323.46   2.46 CASC      EPA  
  CAO   S?Z  IR      C     310.74   2.59 CASC      CAO  
  VACR  S?Z  IR      C     327.91   2.90 CASC      VACR 
  VCR   S?Z  IR      D     310.47   3.26 CASC      VCR  
  RIN3  S?Z  IR      C     321.25   3.56 CASC      RIN3 
  MADN  S?Z  IR      D     324.98   4.14 CASC      MADN 
  CONN  S?Z  IR      C     325.20   4.32 CASC      CONN 
  APON  S?Z  IR      C     323.42   4.86 CASC      APON 
  MGAN  S?Z  IR      C     323.39   5.15 CASC      MGAN 
  TISN  S?Z  IR      D     323.17   5.16 CASC      TISN 
  XAVN  S?Z  IR      C     322.72   5.19 CASC      XAVN 
  COPN  S?Z  IR      D     320.74   5.38 CASC      COPN 
  MOMJ  S?Z  IR      C     322.65   5.53 CASC      MOMJ 
  MIRN  S?Z  IR      D     321.51   5.66 CASC      MIRN 
  CNGN  S?Z  IR      C     321.99   5.69 CASC      CNGN 
  LEON  S?Z  IR      C     319.99   5.75 CASC      LEON 
  TELN  S?Z  IR      D     321.63   5.86 CASC      TELN 
  CRIN  S?Z  IR      C     320.63   6.07 CASC      CRIN 
  IXG   S?Z  IR      C     311.08   9.45 CASC      IXG  
  MRL   S?Z  IR      C     318.12   9.53 CASC      MRL  
  SJG   S?Z  IR      C      57.00  19.32 MOS       SJG  
  SJG   ???  IR      c      57.00  19.32 NEIC      SJG  
  MTP   ???  IR      c      57.85  19.81 NEIC      MTP  
  NNA   ???  IR      d     162.50  20.82 NEIC      NNA  
  HKT   S?Z  IR      D     332.98  24.88 MOS       HKT  
  HKT   ???  IR      d     332.98  24.88 NEIC      HKT  
  SWET  ???  IR      c     354.94  27.21 NEIC      SWET 
  SIUC  ???  IR      d     350.31  30.09 NEIC      SIUC 
  CMCH  S?Z  IR      C     163.97  40.65 GUC       CMCH 
  COLA  S?Z  IR      D     336.08  72.21 MOS       COLA 
  DAG   ???  IR      C      12.34  76.53 DNK       DAG  
  DAG   S?Z  IR      C      12.34  76.53 MOS       DAG  
  DAVA  HHZ  IR      c      42.95  86.21 VIE       DAVA 
  WTTA  HHZ  IR      c      42.80  87.39 VIE       WTTA 
  WTTA  S?Z  IR      C      42.80  87.39 MOS       WTTA 
  CLL   ??Z  IR      -      38.66  87.62 CLL       CLL  
  CLL   S?Z  IR      D      38.66  87.62 MOS       CLL  
  CLL   ???  IR      d      38.66  87.62 NEIC      CLL  
  KHC   B?Z  IR      D      40.74  88.37 MOS       KHC  
  KBA   HHZ  IR      c      42.79  88.58 VIE       KBA  
  KBA   S?Z  IR      C      42.79  88.58 MOS       KBA  
  MOA   HHZ  IR      c      41.92  89.05 VIE       MOA  
  KSP   ???  IR      c      38.72  89.75 NEIC      KSP  
  BILL  S?Z  IR      C     339.39  90.17 MOS       BILL 
  VNA3  ???  IR      +     161.92  92.27 AWI       VNA3 
  APA   M?Z  IR      C      20.10  92.40 MOS       APA  
  VNA1  ???  IR      +     161.21  92.53 AWI       VNA1 
  VNA2  ???  IR      +     161.40  92.88 AWI       VNA2 
  SNAA  ???  IR      +     161.77  94.49 AWI       SNAA 
  TIXI  S?Z  IR      D     350.25  97.75 MOS       TIXI 

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