Data provided by MCSM





Event:
    Public ID              GuAL2022xzzt
    Type                   earthquake
    Description
      region name: Northern Mid Atlantic Ridge
Origin:
    Date                   2022-12-08
    Time                   12:44:03.0  +/-    0.5 s
    Latitude                45.18 deg  +/-      4 km
    Longitude              -27.84 deg  +/-      3 km
    Depth                      12 km   +/-    3 km
    Agency                 MCSM
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.58 s
    Azimuthal gap              65 deg

3 Network magnitudes:
    Mw(mB)    4.74 +/- 0.40   8            
    mB        5.32 +/- 0.30   8            
    mb        5.06 +/- 0.16  21 preferred  

61 Phase arrivals:
    sta   net  dist azi  phase   time         res     wt  sta  
    ECH   G    24.1  70  P       12:49:18.6   0.7 M  1.0  ECH  
    BFO   II   24.8  70  P       12:49:25.5   0.6 M  1.0  BFO  
    AQU   MN   29.7  81  P       12:50:09.8   1.2 M  1.0  AQU  
    PABE  GE   33.9  53  P       12:50:46.1   0.9 M  1.0  PABE 
    PABE  GE   33.9  53  pP      12:50:49.0  -0.2 M  1.0  PABE 
    FIC1  IM   34.9  43  P       12:50:54.5   0.7 M  1.0  FIC1 
    VSU   GE   35.2  48  P       12:50:57.0   0.3 M  1.0  VSU  
    RNPP8 UA   35.6  60  P       12:50:59.9   0.0 M  1.0  RNPP8
    RNPP9 UA   35.6  60  P       12:51:00.3   0.3 M  1.0  RNPP9
    BUR31 RO   36.1  67  P       12:51:05.4   1.4 M  1.0  BUR31
    KPD   UA   36.6  65  P       12:51:08.4  -0.4 M  1.0  KPD  
    MI30  MI   37.0  61  P       12:51:12.7   0.6 M  1.0  MI30 
    LUBAR UA   37.1  62  P       12:51:12.3  -0.4 M  1.0  LUBAR
    VRI   RO   37.6  69  P       12:51:17.4   0.2 M  1.0  VRI  
    AK21  IM   37.7  60  P       12:51:17.3  -0.4 M  1.0  AK21 
    AK18  IM   37.7  61  P       12:51:17.5  -0.4 M  1.0  AK18 
    AK13  IM   37.7  61  P       12:51:17.6  -0.5 M  1.0  AK13 
    AK23  IM   37.7  60  P       12:51:17.5  -0.6 M  1.0  AK23 
    AK15  IM   37.7  61  P       12:51:17.8  -0.5 M  1.0  AK15 
    AK03  IM   37.8  61  P       12:51:18.2  -0.5 M  1.0  AK03 
    AKBB  IM   37.8  61  P       12:51:18.3  -0.5 M  1.0  AKBB 
    KIEV  IU   37.8  61  P       12:51:18.3  -0.5 M  1.0  KIEV 
    AK05  IM   37.8  61  P       12:51:18.3  -0.5 M  1.0  AK05 
    AK08  IM   37.8  61  P       12:51:18.5  -0.6 M  1.0  AK08 
    TIRR  GE   39.2  70  P       12:51:30.4  -0.3 M  1.0  TIRR 
    OBN   II   41.0  52  P       12:51:45.6  -0.2 M  1.0  OBN  
    DBIC  GT   43.2 146  P       12:52:04.6   0.5 M  1.0  DBIC 
    WCI   IU   43.4 282  P       12:52:06.2   1.4 M  1.0  WCI  
    BR131 IM   44.7  74  P       12:52:16.7   0.9 M  1.0  BR131
    MPG   G    45.4 216  P       12:52:21.7   0.3 M  1.0  MPG  
    WVT   IU   45.5 280  P       12:52:23.1   1.4 M  1.0  WVT  
    CSS   GE   46.9  80  P       12:52:33.1   0.1 M  1.0  CSS  
    KIV   II   48.8  65  P       12:52:47.9   0.6 M  1.0  KIV  
    KBZ   IM   49.0  65  P       12:52:49.5   0.4 M  1.0  KBZ  
    ARTI  II   52.2  45  P       12:53:12.7  -0.1 M  1.0  ARTI 
    RSSD  IU   52.3 298  P       12:53:14.3   0.4 M  1.0  RSSD 
    PRPB  BR   54.8 207  P       12:53:32.2  -0.4 M  1.0  PRPB 
    NRIK  IM   56.4  23  P       12:53:44.2   0.6 M  1.0  NRIK 
    ANMO  IU   58.8 290  P       12:54:01.6   0.4 M  1.0  ANMO 
    SCRK  AK   60.2 333  P       12:54:10.2  -0.1 M  1.0  SCRK 
    TX04  IM   60.3 283  P       12:54:10.9  -0.4 M  1.0  TX04 
    TX31  IM   60.3 283  P       12:54:10.9  -0.4 M  1.0  TX31 
    IL31  IM   60.6 335  P       12:54:12.0  -0.7 M  1.0  IL31 
    MCK   AK   61.9 334  P       12:54:21.2  -0.8 M  1.0  MCK  
    HPIG  MX   63.1 282  P       12:54:31.1   0.4 M  1.0  HPIG 
    TUC   IU   63.3 290  P       12:54:31.6   0.1 M  1.0  TUC  
    NV02  IM   64.3 299  P       12:54:38.1  -0.3 M  1.0  NV02 
    SJMB  BL   64.7 194  P       12:54:40.8  -0.1 M  1.0  SJMB 
    SALV  BR   65.8 210  P       12:54:48.0  -0.2 M  1.0  SALV 
    ZAA0B IM   65.8  37  P       12:54:47.7  -0.3 M  1.0  ZAA0B
    BSCB  BL   67.6 197  P       12:54:59.2  -0.4 M  1.0  BSCB 
    AAK   II   68.6  51  P       12:55:05.5   0.2 M  1.0  AAK  
    UOSS  II   68.7  76  P       12:55:05.6  -0.9 M  1.0  UOSS 
    MK31  IM   69.7  43  P       12:55:12.1  -0.5 M  1.0  MK31 
    AQDB  BL   70.1 208  P       12:55:14.8  -0.2 M  1.0  AQDB 
    KDJ   KR   70.4  50  P       12:55:16.3  -0.2 M  1.0  KDJ  
    LPAZ  GT   71.3 221  P       12:55:21.7  -0.5 M  1.0  LPAZ 
    YAK   IU   71.6  11  P       12:55:22.8  -1.0 M  1.0  YAK  
    SONA4 IM   79.0  29  P       12:56:06.3  -0.4 M  1.0  SONA4
    LCO   IU   83.5 217  P       12:56:30.5   0.0 M  1.0  LCO  
    BO02  C1   88.6 214  P       12:56:54.7  -0.6 M  1.0  BO02 

29 Station magnitudes:
    sta   net  dist azi  type   value   res        amp  per
    ECH   G    24.1  70  mB      5.47  0.15    1464.43     
    ECH   G    24.1  70  mb      4.80 -0.26    58.6489 1.62
    BFO   II   24.8  70  mB      5.36  0.04    999.937     
    AQU   MN   29.7  81  mb      4.87 -0.19    16.4984 0.96
    PABE  GE   33.9  53  mb      5.15  0.09    59.5986 2.04
    VSU   GE   35.2  48  mb      5.28  0.22    59.7883 1.51
    OBN   II   41.0  52  mb      5.24  0.18    52.0292 1.41
    DBIC  GT   43.2 146  mb      5.15  0.09    31.3316 1.08
    MPG   G    45.4 216  mb      5.01 -0.05    22.2637 1.10
    CSS   GE   46.9  80  mb      4.98 -0.08    18.4502 1.01
    KBZ   IM   49.0  65  mB      5.52  0.20    527.341     
    KBZ   IM   49.0  65  mb      5.15  0.09    31.1005 1.19
    ARTI  II   52.2  45  mb      5.12  0.06    24.9051 1.07
    PRPB  BR   54.8 207  mb      4.85 -0.21     13.411 1.12
    NRIK  IM   56.4  23  mB      5.57  0.25    524.421     
    NRIK  IM   56.4  23  mb      5.16  0.10    27.7034 1.16
    TX04  IM   60.3 283  mB      4.91 -0.41    109.893     
    TX04  IM   60.3 283  mb      4.81 -0.26    10.9139 1.09
    MCK   AK   61.9 334  mb      4.91 -0.15    13.8663 1.09
    NV02  IM   64.3 299  mB      4.75 -0.57    73.8054     
    SJMB  BL   64.7 194  mb      5.01 -0.05    16.3992 1.07
    SALV  BR   65.8 210  mB      5.57  0.25    478.769     
    AAK   II   68.6  51  mb      4.95 -0.11    17.5566 1.35
    KDJ   KR   70.4  50  mb      5.10  0.03    19.3391 1.08
    YAK   IU   71.6  11  mb      5.32  0.26    17.3265 0.59
    SONA4 IM   79.0  29  mB      5.33  0.01    248.608     
    SONA4 IM   79.0  29  mb      5.24  0.18    23.5994 1.00
    LCO   IU   83.5 217  mb      5.24  0.18    29.5103 1.27
    BO02  C1   88.6 214  mb      4.94 -0.12    10.2567 1.25