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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      7 OCT 2009  (280)

     ot  = 22:18:26.05   +/-   0.00        SANTA CRUZ ISLANDS              
     lat =     -12.554   +/-    0.0
     lon =     166.320   +/-    0.0              MAGNITUDE 7.8 (GS)       
     dep =        35.0  (geophysicist)

     210 km (130 miles) SSE of Lata, Santa Cruz Islands, Solomon Isl.
     340 km (210 miles) NNW of Luganville, Espiritu Santo, Vanuatu
     775 km (480 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2160 km (1340 miles) NE of BRISBANE, Queensland, Australia

     nph =  199 of 243    se = 0.00    FE=184                            held

     error ellipse = (  0.0,  0.0,  0.0;  0.0,  0.0,  0.0;  0.0,  0.0,  0.0)

 mb = 6.7 ( 43)  ML = 0.0 (  0)  mblg = 5.3 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     22:20:03.61  -2.3    7.0 296                                   HNR 
 PMG  eP      22:22:46.53   0.9   19.1 278 b:1.8+4 2.5 6.9                   PMG 
 EIDS ePn     22:22:48.08  -0.2   19.2 226 b:2.5+3 1.3 6.3                   EIDS
      ePn     22:22:49.22   0.9X
 CTAO eP      22:23:03.03   0.2   20.6 246 b:1.5+4 2.7 6.9                   CTAO
      eP      22:23:03.69   0.8X
 ARMA eP      22:23:21.92   0.4   22.4 215 b:4.2+3 1.4 6.7                   ARMA
 COEN eP      22:23:23.14  -0.3   22.6 264                                   COEN
 OUZ  P       22:23:35.31   2.3X  23.5 165 g:6.0-1 1.0 5.3  b:2.7+2 .86 5.8  OUZ 
      eScS    22:34:50.24
 KWAJ esP     22:23:46.55  23.5   21.3   4                                   KWAJ
 STKA eP      22:24:30.44   1.0   29.8 226 b:2.5+2 1.1 5.9                   STKA
 KHZ  P       22:24:35.50   0.5   30.4 169 b:1.5+2 .70 5.9                   KHZ 
 AS01 eP      22:24:53.54  -1.2   32.6 246                                   AS01
 BBOO eP      22:25:08.96   0.2   34.2 229 b:4.1+3 1.1 7.3                   BBOO
 TAU  eP      22:25:10.91   0.7   34.4 205 b:9.5+2 1.2 6.6                   TAU 
 RAR  eP      22:25:30.50  28.0   33.5 110                                   RAR 
 FORT eP      22:25:53.14  -1.7   39.7 237                                   FORT
 TNTI eP      22:26:07.26   2.3   40.9 286 b:3.1+3 1.4 6.8                   TNTI
 MMRI eP      22:26:28.25   2.0   43.5 271 b:4.5+3 1.6 7.0                   MMRI
 MBWA eP      22:26:40.38  -0.2   45.3 253 b:1.1+3 1.0 6.7                   MBWA
 PPT  eP      22:26:49.63  28.7   42.8 102                                   PPT 
 KAPI eP      22:26:49.79  -1.1   46.6 275                                   KAPI
      eP      22:26:54.97   4.0X
 NWAO eP      22:27:10.61   0.3   49.1 237 b:1.5+3 1.2 6.9                   NWAO
 HKL  e       22:27:30.63  17.1   49.5  49                                   HKL 
 KKM  eP      22:27:42.85   2.0   53.1 288 b:2.1+3 1.2 7.0                   KKM 
 JOW  eP      22:27:51.79   6.1   53.8 317 b:8.0+2 .80 6.8                   JOW 
 MAJO P       22:27:57.01  -1.1   55.6 333 b:4.3+2 .95 6.4                   MAJO
 UGM  eP      22:28:01.31   6.6   55.0 269                                   UGM 
 SBUM eP      22:28:02.56   2.7   55.8 282 b:1.1+3 1.5 6.6                   SBUM
 JNU  P       22:28:05.95   0.1   56.6 324 b:2.7+2 .90 6.3                   JNU 
 YULB eP      22:28:10.96   4.4   56.7 309 b:7.7+2 1.1 6.6                   YULB
 NACB e       22:28:11.66   3.6   56.9 310 b:6.4+2 .90 6.6                   NACB
 TPUB e       22:28:12.11   2.3   57.2 309 b:1.5+3 1.0 6.9                   TPUB
 TWG  eP      22:28:13.04   7.5   56.6 308 b:7.6+3 1.9 7.4                   TWG 
 KSM  eP      22:28:13.16   2.2   57.3 280 b:7.3+2 1.2 6.6                   KSM 
 SSLB e       22:28:13.71   3.7X  57.2 309 b:1.2+3 1.5 6.7                   SSLB
      eP      22:28:19.00   9.0X
 YHNB e       22:28:14.11   2.8X  57.4 310 b:8.1+2 .90 6.8                   YHNB
 CISI eP      22:28:14.91   1.0   57.7 269 b:5.5+3 1.7 7.3                   CISI
 TATO eP      22:28:17.27   5.4   57.5 311 b:4.4+3 1.2 7.4                   TATO
 XMIS eP      22:28:27.05   1.6   59.4 265 b:6.5+3 1.3 7.6                   XMIS
 INCN P       22:28:45.71   1.8   62.2 325 b:6.1+2 1.4 6.5                   INCN
      e       22:29:19.21  -4.6X
 MNAI eP      22:28:52.20   1.6   63.1 271 b:1.7+3 1.3 7.0                   MNAI
 KOM  eP      22:28:56.83  69.2   54.1 333                                   KOM 
 FX1  P       22:29:07.42   2.3   65.4   5                                   FX1 
 PEA0 e       22:29:11.25   3.7   65.8 354                                   PEA0
 IPM  eP      22:29:17.81   1.5   67.0 280 b:1.4+3 1.3 6.9                   IPM 
 KULM eP      22:29:22.85   2.9   67.6 281 b:8.9+2 1.3 6.7                   KULM
 ADK  epP     22:29:35.35  16.8   65.8  12                                   ADK 
 CM31 P       22:29:54.39   0.3   73.2 294 b:2.6+2 .70 6.3                   CM31
 CHTO P       22:29:55.11   0.3   73.3 294 b:3.4+3 1.2 7.2                   CHTO
      e       22:29:56.96   2.1X
 UNV  eP      22:30:01.21  26.9   70.1  17                                   UNV 
 AKUT eP      22:30:04.79  27.6   70.5  17                                   AKUT
 QSPA P       22:30:17.29  -0.5   77.5 180 b:5.9+2 1.0 6.5                   QSPA
 ULN  e       22:30:30.97  -0.2   79.8 324 b:2.0+3 2.2 6.7                   ULN 
 KDAK eP      22:30:41.60  22.3   77.8  21                                   KDAK
 OHAK eP      22:30:42.07  26.6   77.1  21                                   OHAK
 SVW2 eP      22:30:49.30  21.2   79.4  18                                   SVW2
 KIPM e       22:30:54.03   4.6   83.3  47                                   KIPM
 MCK  e       22:30:54.20   4.9   83.4  18                                   MCK 
 SAO  e       22:30:57.27   6.0   83.7  50                                   SAO 
 COLA e       22:30:57.31   2.2   84.5  18                                   COLA
      eSKSac  22:41:42.85  26.9X
 RSO  ePcP    22:30:58.15  20.1   79.8  19                                   RSO 
 WDC  e       22:30:59.38   5.2   84.2  46                                   WDC 
 SEW  eP      22:31:01.51  26.9   80.6  21                                   SEW 
 PMR  eP      22:31:03.66  22.8   81.8  20                                   PMR 
 EGAK P       22:31:05.77   0.4   86.6  20 b:2.1+2 .80 6.4                   EGAK
 SPU  epP     22:31:06.19  20.8   80.5  19                                   SPU 
 NV01 e       22:31:07.05   0.9   86.6  50                                   NV01
 PPLA ePcP    22:31:10.40  23.6   81.8  18                                   PPLA
 DIV  eP      22:31:10.94  25.6   82.6  21                                   DIV 
 BMRM eP      22:31:12.48  25.5   82.9  22                                   BMRM
 PALK eP      22:31:13.50   3.4   87.3 278                                   PALK
 PAX  eP      22:31:13.51  21.1   84.0  20                                   PAX 
 WVOR e       22:31:14.79   3.7   87.6  46                                   WVOR
 G06A e       22:31:14.89   5.9   87.2  43                                   G06A
 KHMM eP      22:31:15.53  24.9   83.5  46                                   KHMM
 MCCM eP      22:31:16.14  27.9   83.1  49                                   MCCM
 SIT  eP      22:31:17.49  23.4   84.3  28                                   SIT 
 KMR  eP      22:31:18.09 -217.  137.7 332                                   KMR 
 CRAG eP      22:31:19.01  23.9   84.5  30                                   CRAG
 KRMB eP      22:31:19.95  28.7   83.6  45                                   KRMB
 WRAK eP      22:31:20.39  20.3   85.5  30                                   WRAK
 KBO  eP      22:31:20.56  29.1   83.7  44                                   KBO 
 HYT  eP      22:31:22.21  21.9   85.5  24                                   HYT 
 NLWA eP      22:31:23.46  20.8   86.0  40                                   NLWA
 PASC eP      22:31:25.42  25.7   85.3  54                                   PASC
 SKAG eP      22:31:26.42  25.6   85.6  26                                   SKAG
 H04A eP      22:31:26.75  23.8   86.0  43                                   H04A
 COR  eP      22:31:27.25  28.2   85.2  43                                   COR 
 TUC  e       22:31:28.91   3.1X  90.7  57                                   TUC 
 D05A eP      22:31:29.27  21.2   87.1  40                                   D05A
 E03A eP      22:31:29.30  27.4   85.8  41                                   E03A
 F04A eP      22:31:29.72  25.3   86.3  42                                   F04A
 F03A eP      22:31:29.85  29.0   85.6  41                                   F03A
 CCCA eP      22:31:30.71  25.7   86.4  53                                   CCCA
 B08A eP      22:31:31.10  13.1   89.2  40                                   B08A
 DLBC eP      22:31:32.80  23.0   87.5  28                                   DLBC
 HLID P       22:31:33.04   6.4X  90.9  46 b:4.1+0 .65 4.9X                  HLID
 PGC  eP      22:31:34.09  27.8   86.7  39                                   PGC 
 R11A eP      22:31:36.45  20.7   88.6  50                                   R11A
 PMSA eP      22:31:39.94  -0.8   94.1 161 b:2.9+3 2.6 7.3                   PMSA
 MKAR eP      22:31:42.46  -2.7   95.0 317                                   MKAR
 ZAA0 eP      22:31:42.93  -2.4   95.1 324                                   ZAA0
      P       22:31:43.89  -1.5X
 MK01 eP      22:31:43.57  -1.5   95.0 317                                   MK01
 D08A eP      22:31:43.65  26.5   89.0  41                                   D08A
 DAU  eP      22:31:44.44  10.9   92.4  49                                   DAU 
 MK31 e       22:31:44.87  -0.3   95.0 317                                   MK31
 C09A eP      22:31:45.82  25.5   89.6  41                                   C09A
 SLMT eP      22:31:46.97  12.9   92.6  42                                   SLMT
 NLU  eP      22:31:48.13  18.1   91.6  50                                   NLU 
 WALA eP      22:31:49.44  14.4   92.8  40                                   WALA
 LRM  eP      22:31:50.85  15.1   92.9  44                                   LRM 
 MSO  eP      22:31:56.15  24.0   92.2  43                                   MSO 
 SWMT eP      22:31:56.20  23.4   92.3  42                                   SWMT
 W18A eP      22:31:56.70  23.7   92.3  55                                   W18A
 DLMT eP      22:31:56.78  22.2   92.7  44                                   DLMT
 MCMT eP      22:31:57.52  24.2   92.3  45                                   MCMT
 MPU  eP      22:31:57.72  26.1   92.0  50                                   MPU 
 CHMT eP      22:31:57.80  23.3   92.6  43                                   CHMT
 TMUT eP      22:31:58.24  25.8   92.1  50                                   TMUT
 SRU  eP      22:31:59.55  25.1   92.6  51                                   SRU 
 KURK P       22:31:59.56   0.3   98.2 320 b:1.6+2 1.5 6.3                   KURK
 JTMT eP      22:32:00.04  27.7   92.2  42                                   JTMT
 RRI2 eP      22:32:00.69  24.1   93.0  46                                   RRI2
 FLWY eP      22:32:02.50  23.2   93.7  46                                   FLWY
 TPAW eP      22:32:03.14  25.2   93.3  46                                   TPAW
 PV10 eP      22:32:03.79  24.8   93.5  52                                   PV10
 QLMT eP      22:32:03.98  26.2   93.3  45                                   QLMT
 IMW  eP      22:32:04.23  25.8   93.4  46                                   IMW 
 REDW eP      22:32:04.39  26.4   93.4  47                                   REDW
 PV01 eP      22:32:04.77  24.4   93.8  52                                   PV01
 PV05 eP      22:32:04.82  26.4   93.4  52                                   PV05
 MOOW eP      22:32:04.85  26.1   93.5  46                                   MOOW
 LOHW eP      22:32:05.08  26.0   93.6  46                                   LOHW
 TKM2 e       22:32:06.42   3.1X  98.9 312 b:2.1+2 1.3 6.5                   TKM2
      P       22:32:07.45   4.1X
      ePKKPdf 22:48:55.35  20.2X
 BW06 eP      22:32:06.44  24.8   94.2  47                                   BW06
 PV15 eP      22:32:06.51  25.6   94.0  52                                   PV15
 PV09 eP      22:32:06.98  28.2   93.5  52                                   PV09
 MVCO eP      22:32:07.04  27.3   93.7  53                                   MVCO
 BNM  eP      22:32:07.25  23.7   94.5  56                                   BNM 
 H17A eP      22:32:07.25  27.2   93.8  46                                   H17A
 EGMT eP      22:32:10.39  24.3   95.2  42                                   EGMT
 O20A eP      22:32:10.44  27.0   94.5  50                                   O20A
 ANMO eP      22:32:11.25  26.4   94.8  55                                   ANMO
 MNTX eP      22:32:12.30  26.5   95.1  59                                   MNTX
 SMCO eP      22:32:14.19  27.1   95.3  51                                   SMCO
 TX31 eP      22:32:14.65  24.2   96.0  61                                   TX31
 YKB5 eP      22:32:15.34  25.9   96.0  27                                   YKB5
 AHID epwP    22:32:17.35  40.8   93.0  47                                   AHID
 ISCO eP      22:32:19.14  26.9   96.4  51                                   ISCO
 PHWY eP      22:32:21.51  27.5   96.8  49                                   PHWY
 KKAR P       22:32:22.75   3.1X 102.7 312 b:1.3+0 1.1 4.5X                  KKAR
 BRVK P       22:32:26.36   3.1  103.5 322 b:3.7+1 1.1 6.1                   BRVK
      e       22:32:47.54
      e       22:32:49.36
      e       22:33:08.31
 JCT  ePdif   22:32:32.79  26.7   99.6  61                                   JCT 
 AAK  epP     22:32:33.06  15.2   99.7 312                                   AAK 
 EKS2 epP     22:32:34.80  25.8  100.2 312                                   EKS2
 ABKARP       22:32:45.27  -7.2X 110.1 318                                   ABKA
      ePKKPab 22:48:23.76  17.3X
 LRAL P       22:32:45.39  -9.9X 110.6  59                                   LRAL
 WVT  e       22:32:46.74  -5.8X 110.0  56                                   WVT 
      e       22:36:50.79  -3.5X
 MRIV e       22:32:47.69  27.0  102.8 246                                   MRIV
 KBL  e       22:32:48.50  27.2  102.9 303                                   KBL 
 COWI P       22:32:49.89   2.1  109.0  45                                   COWI
 OXF  e       22:32:52.78   6.2X 108.7  58 b:1.6+2 1.0 7.2                   OXF 
 USIN e       22:32:53.89   0.7  110.2  54                                   USIN
 HDIL P       22:32:54.39   6.8X 108.9  51 b:1.3+2 1.1 7.1                   HDIL
 SFIN P       22:32:57.42   2.4  110.6  52                                   SFIN
 OLIL P       22:32:58.39   6.7X 109.9  53                                   OLIL
 TEIG ePdif   22:33:09.44  23.3  108.5  73                                   TEIG
 TGUH ePdif   22:33:11.51  24.8  108.6  79                                   TGUH
 SDMD         22:33:20.54  -9.8X 118.6  52                                   SDMD
 BKZ  eScS    22:35:20.76  667.   28.0 163                                   BKZ 
 LAZ  ePP     22:36:04.54  35.6   94.2  56                                   LAZ 
 WWPM ePKiKP  22:36:19.48   7.7   85.9  52                                   WWPM
 RVCM ePKiKP  22:36:31.75  19.6   86.1  52                                   RVCM
 FCC          22:36:42.47  -2.8  105.6  32                                   FCC 
 SWET e       22:36:48.54  -8.8X 111.6  57                                   SWET
 PVMO         22:36:49.43  -2.0  108.5  56                                   PVMO
 GNI  e       22:37:18.69   1.2  122.0 310                                   GNI 
 KMBO ePKPpre 22:37:27.75  -1.3  127.7 259                                   KMBO
 KIEV ePKPpre 22:37:30.15   1.1  128.4 327                                   KIEV
 LBTB ePKPpre 22:37:30.24   3.8  126.5 226                                   LBTB
 ARA0 epPKPdf 22:37:32.62  12.7  117.9 345                                   ARA0
 LSZ  ePKPpre 22:37:32.63  -1.0  130.2 238                                   LSZ 
 ANTO ePKPpre 22:37:33.61  -0.7  130.9 312                                   ANTO
 NBO02ePKPpre 22:37:33.70   5.0  128.4 345                                   NBO0
 ISP  ePKPpre 22:37:34.27  -4.7  133.3 311                                   ISP 
      e       22:37:44.39   5.4X
      e       22:38:03.24  12.8X
 BR231ePKPpre 22:37:34.39  -0.1  131.0 312                                   BR23
 SUW  P       22:37:35.88   5.0X 129.4 333                                   SUW 
 CSS  ePKPpre 22:37:36.69   0.1  132.1 306                                   CSS 
 BUR04ePKPpre 22:37:37.12   0.4  132.3 325                                   BUR0
 MDV  ePKPdf  22:37:38.07  24.0  120.5  46                                   MDV 
 SCHQ epPKPdf 22:37:39.55  13.3  121.0  33                                   SCHQ
 NCB  epPKPdf 22:37:40.06  15.9  119.7  46                                   NCB 
 CPUP epPKPdf 22:37:43.06  12.9  122.6 133                                   CPUP
 PSZ  ePKPpre 22:37:43.58   1.9  135.0 328                                   PSZ 
 OJC  ePKPpre 22:37:44.89   6.1  133.5 331                                   OJC 
 TSUM e       22:37:45.51   1.2X 135.9 225                                   TSUM
      e       22:38:08.31  12.5X
 SDV  ePKPdf  22:37:46.13  24.2  124.0  88                                   SDV 
 KHC  e       22:37:46.49   0.9  137.1 334                                   KHC 
      ePKPpre 22:37:50.08
 MORC ePKPpre 22:37:48.09   6.7  134.9 332                                   MORC
 BOSA epPKPdf 22:37:48.31  14.5  124.4 222                                   BOSA
 TUE  e       22:37:50.81  -2.2  141.0 335                                   TUE 
 GEC2 ePKPpre 22:37:51.07   5.1  137.3 333                                   GEC2
 GVD  ePKPpre 22:37:51.31   1.4  139.3 310                                   GVD 
 MEM  ePKPpre 22:37:51.43   2.9  138.8 341                                   MEM 
 IDI  ePKPpre 22:37:51.57   3.0  138.5 310                                   IDI 
 TIR  ePKPpre 22:37:52.34   3.1  139.0 321                                   TIR 
 HUMP ePKPdf  22:37:52.89  20.8  129.5  77                                   HUMP
 BNI  e       22:37:54.20  -2.7  143.2 336                                   BNI 
 BFO  e       22:37:54.92   4.2X 139.9 337                                   BFO 
 SSB  e       22:37:55.14  -2.8  143.9 338                                   SSB 
 OBIP epPKPdf 22:37:57.33  15.2  128.8  77                                   OBIP
 RUE  epPKPdf 22:38:05.73  13.8  134.5 337                                   RUE 
 BDFB ePKPdf  22:38:05.91  21.4  136.0 129                                   BDFB
 KEST P       22:38:10.69   3.9X 148.9 322                                   KEST
 STU  epPKPdf 22:38:15.33  14.5  139.2 337                                   STU 
 WLF  epPKPdf 22:38:16.04  14.6  139.6 340                                   WLF 
 MTE  P       22:38:16.64   5.6X 151.7 350                                   MTE 
 ESLA P       22:38:16.97   6.1X 151.6 344                                   ESLA
 PAB  e       22:38:17.61   6.3X 151.9 345                                   PAB 
 RCBR e       22:38:19.71   8.6X 151.3 128                                   RCBR
 TOA0 P       22:38:32.59   4.7X 165.0 274                                   TOA0
 CMLA ePKPbc  22:38:39.49  19.8  152.8  21                                   CMLA
 SUMG ePKKPab 22:47:34.09   3.6  118.2   8                                   SUMG
 LTY  eP'P'df 22:57:22.66  17.8   87.9  41                                   LTY 



 Generated 2009 OCT  8 at 14:21 UTC

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


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