Data provided by BUD





Event:
    Public ID              bud2022xzve
    Description
      region name: Tonga Islands
Origin:
    Date                   2022-12-08
    Time                   10:06:45.7  +/-    3.5 s
    Latitude               -15.42 deg  +/-     28 km
    Longitude             -173.07 deg  +/-     31 km
    Depth                      85 km   +/-   27 km
    Agency                 BUD
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.30 s
    Azimuthal gap             243 deg

6 Network magnitudes:
    mb        5.39 +/- 0.23   3            
    mB        6.06 +/- 0.00   1            
    Mw(mB)    5.70 +/- 0.40   1            
    Mwp       5.56 +/- 0.00   1            
    Mw(Mwp)   5.37 +/- 0.40   1            
    M         5.39            3 preferred  

34 Phase arrivals:
    sta   net  dist azi  phase   time         res     wt  sta  
    MSVF  II    8.8 254  P       10:08:50.5   0.0 M  1.0  MSVF 
    COLA  IU   82.3  11  P       10:18:57.5  -0.0 M  1.0  COLA 
    ULN   IU   94.7 318  P       10:19:57.1   0.0 M  1.0  ULN  
    MORC  CZ  144.7 348  PKP     10:26:20.4   7.6 AX 0.0  MORC 
    TRPA  HU  144.9 342  PKPdf   10:26:11.9  -0.5 M  1.0  TRPA 
    PRU   CZ  145.0 351  PKP     10:26:21.2   7.8 AX 0.0  PRU  
    ABAH  HU  145.2 343  PKPdf   10:26:12.7  -0.1 M  1.0  ABAH 
    ARCR  RO  145.3 339  PKP     10:26:17.8   3.9 AX 0.0  ARCR 
    VRAC  CZ  145.3 349  PKP     10:26:16.6   2.7 AX 0.0  VRAC 
    VRI   RO  145.4 335  PKP     10:26:17.2   3.1 AX 0.0  VRI  
    TREC  CZ  145.5 350  PKP     10:26:17.2   2.9 AX 0.0  TREC 
    JAVC  CZ  145.5 347  PKP     10:26:17.2   2.9 AX 0.0  JAVC 
    KRUC  CZ  145.6 349  PKP     10:26:16.2   1.8 AX 0.0  KRUC 
    BISRR RO  145.7 335  PKP     10:26:24.5   9.9 AX 0.0  BISRR
    CJR   RO  145.8 339  PKP     10:26:19.2   4.3 AX 0.0  CJR  
    PSZ   GE  145.9 344  PKPdf   10:26:13.9  -0.0 M  1.0  PSZ  
    MLR   RO  146.0 336  PKP     10:26:17.5   2.3 AX 0.0  MLR  
    MODS  SK  146.0 348  PKP     10:26:18.1   2.8 AX 0.0  MODS 
    DRGR  RO  146.1 340  PKP     10:26:17.2   1.9 AX 0.0  DRGR 
    CKRC  CZ  146.1 351  PKP     10:26:18.4   2.9 AX 0.0  CKRC 
    CONA  OE  146.7 349  PKP     10:26:20.0   3.5 AX 0.0  CONA 
    SOP   HU  146.9 348  PKPdf   10:26:15.7   0.0 M  1.0  SOP  
    LOT   RO  146.9 338  PKP     10:26:38.7  22.0 AX 0.0  LOT  
    RONA  OE  146.9 348  PKP     10:26:22.3   5.5 AX 0.0  RONA 
    EGYH  HU  146.9 347  PKPdf   10:26:15.8   0.0 M  1.0  EGYH 
    MPLH  HU  147.1 347  PKPdf   10:26:16.9   0.8 M  1.0  MPLH 
    GZR   RO  147.3 339  PKP     10:26:20.9   3.6 AX 0.0  GZR  
    BZS   RO  147.4 341  PKP     10:26:21.4   3.8 AX 0.0  BZS  
    ARSA  OE  147.5 349  PKP     10:26:26.5   8.8 AX 0.0  ARSA 
    MORH  HU  147.8 345  PKPdf   10:26:17.2   0.1 M  1.0  MORH 
    KOVH  HU  148.0 345  PKPdf   10:26:17.3  -0.3 M  1.0  KOVH 
    KOGS  SL  148.1 348  PKP     10:26:30.1  11.3 AX 0.0  KOGS 
    PTJ   CR  148.7 348  PKP     10:26:32.1  12.4 AX 0.0  PTJ  
    BLY   MN  149.5 346  PKP     10:26:35.1  14.0 AX 0.0  BLY  

5 Station magnitudes:
    sta   net  dist azi  type   value   res        amp  per
    MSVF  II    8.8 254  Mwp     5.56  0.00    13125.4     
    MSVF  II    8.8 254  mB      6.06  0.00    10819.4     
    MSVF  II    8.8 254  mb      5.41  0.03    378.558 1.36
    COLA  IU   82.3  11  mb      5.14 -0.25    21.3766 0.84
    ULN   IU   94.7 318  mb      5.61  0.22    38.4915 1.66