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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     30 APR 2008  (121)

     ot  = 12:35:57.55   +/-   0.37              NEW BRITAIN REGION, P.N.G.      
     lat =      -7.020   +/-    9.0
     lon =     150.575   +/-    8.8              MAGNITUDE 4.9 (GS)       
     dep =        35.0  (geophysicist)

     145 km (90 miles) SE of Kandrian, New Britain, PNG (pop N/A)
     170 km (105 miles) SSE of Kimbe, New Britain, PNG
     460 km (285 miles) NE of PORT MORESBY, Papua New Guinea
     2280 km (1420 miles) N of BRISBANE, Queensland, Australia

     nph =   39 of  46    se = 0.86    FE=192                            A   

     error ellipse = (135.8,  0.0, 14.9; 45.8,  0.0,  6.9;  0.0,  0.0,  0.0)

 mb = 4.9 ( 28)  ML = 0.0 (  0)  mblg = 4.2 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 KAKA eP      12:40:13.27  -0.6   18.8 251 g:5.9-2 .75 4.3  b:6.0+1 .60 5.0  KAKA
 WB2  eP      12:40:31.04   0.3   20.3 229                                   WB2 
 WRAB ePn     12:40:31.53  -1.4   20.3 229 b:2.1+1 .70 4.6                   WRAB
 ARMA eP      12:41:03.20   0.5   23.3 178 b:3.0+1 1.0 4.7                   ARMA
 FITZ eP      12:41:34.31   0.8   26.7 243 g:1.6-2 .68 4.0  b:1.6+1 .68 4.8  FITZ
 KAPI eP      12:42:08.07  -1.5   30.7 272 b:2.2+1 1.1 4.8                   KAPI
 KSM  eP      12:43:39.46   1.3   41.1 280 b:1.8+1 1.1 4.7                   KSM 
 ULN  eP      12:46:44.98  -0.5   66.7 330 b:3.5+0 .70 4.6                   ULN 
 BILL eP      12:47:38.65  -0.4   75.7   6 b:6.9+0 .95 4.6                   BILL
 GAMB eP      12:47:41.17  -0.2   76.1  16 b:6.9+0 1.1 4.6                   GAMB
 TNA  P       12:47:55.22   0.3   78.5  16 b:6.7+0 1.0 4.6                   TNA 
 TIXI eP      12:48:00.83  -1.0   79.8 353 b:3.9+1 2.7 4.9                   TIXI
 SVW2 eP      12:48:02.29   0.7   79.7  23                                   SVW2
 RSO  eP      12:48:05.80  -0.3   80.5  25                                   RSO 
      e       12:48:06.14   0.0X
 TTA  eP      12:48:06.73   0.2   80.6  22                                   TTA 
      P       12:48:07.10   0.6X
 RC01 P       12:48:14.14  -0.2   82.1  25 b:4.1+0 .52 4.7                   RC01
 PMR  P       12:48:16.03  -0.8   82.6  25 b:6.7+0 .76 4.8                   PMR 
      eP      12:48:26.44   9.6X
 CHUM P       12:48:16.65   0.2   82.5  22 b:1.8+1 .74 5.2                   CHUM
 KTH  P       12:48:17.66  -0.8   82.9  23 b:1.1+1 .84 5.0                   KTH 
 TRF  P       12:48:18.54  -1.0   83.1  23 b:1.0+1 .72 5.0                   TRF 
 BPAW P       12:48:18.56  -1.2   83.2  22 b:7.6+0 .96 4.8                   BPAW
 MCK  eP      12:48:21.88  -0.9   83.8  23 b:2.3+1 .84 5.3                   MCK 
 DIV  eP      12:48:23.53   0.3   83.8  26 b:1.4+1 .92 5.1                   DIV 
      P       12:48:24.10   0.8X
 KURK P       12:48:25.04  -0.1   84.2 323 b:2.0+1 1.1 5.2                   KURK
 TKM2 P       12:48:25.12   0.9   83.9 314 b:2.3+1 1.5 5.1                   TKM2
 COLA P       12:48:26.09  -1.5   84.7  22 b:8.8+0 .70 5.0                   COLA
 UCH  P       12:48:28.75   1.2   84.5 314 b:2.0+1 .83 5.3                   UCH 
 COLD P       12:48:30.18   0.8   85.1  20 b:1.2+1 1.1 5.0                   COLD
 EKS2 P       12:48:31.42   1.1   85.1 314 b:2.2+1 .80 5.4                   EKS2
 AML  P       12:48:31.57   1.3   85.0 313 b:1.5+2 .73 6.3X                  AML 
 MENT e       12:48:31.70   0.2   85.5  25                                   MENT
 PNL  e       12:48:36.08   1.2   86.1  29                                   PNL 
 EGAK eP      12:48:40.42   0.2   87.3  23 b:1.4+1 .95 5.2                   EGAK
      P       12:48:40.69   0.5X
 HYT  eP      12:48:42.24   1.0   87.4  28                                   HYT 
 DAWY eP      12:48:42.75   0.3   87.7  24                                   DAWY
 DLBC eP      12:48:56.30   1.0   90.4  31                                   DLBC
 INK  eP      12:48:58.75  -0.4   91.3  21 b:2.3+1 1.8 5.2                   INK 
 ABKARP       12:49:18.92  -0.8   95.7 319 b:1.4+0 .78 4.5                   ABKA
 DAU  ePdif   12:49:42.11  -0.9X 100.7  50                                   DAU 
 MCWV P       12:51:36.12   8.1X 124.4  46                                   MCWV
 TOA0 ePKPbc  12:55:42.36  -0.4  148.8 284                                   TOA0



 Generated 2008 APR 30 at 13:01 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver


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