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Earthquake Hazards Program

Magnitude 6.8 NEW IRELAND REGION, PAPUA NEW GUINEA

2003 March 11 07:27:31 UTC

Preliminary Earthquake Report

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

Phase Data

Explanation of Parameters


     11 MAR 2003  ( 70)

     ot  = 07:27:32.02   +/-   0.29              NEW IRELAND REGION, P.N.G.
     lat =      -4.699   +/-    6.3
     lon =     153.135   +/-    7.8              MAGNITUDE 6.8 (GS)
     dep =        33.0  (normal depth)

     120 km (75 miles) ESE of Rabaul, New Britain, PNG (pop 17,000)
     315 km (195 miles) WNW of Arawa, Bougainville, PNG
     840 km (520 miles) NE of PORT MORESBY, Papua New Guinea
     2520 km (1570 miles) N of Brisbane, Australia

     nph =   50 of 239    se = 1.06        FE=190                      A

     error ellipse = (111.7,201.7,  0.0;  0.0,  0.0,  0.0; 10.5,  7.8,  0.0)

 mb = 5.8 ( 29)  ML = 0.0 (  0)  mblg = 5.5 (  3)  md = 0.0 (  0)  MS = 6.8 ( 96)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 CTAO eP      07:31:27.07   1.8   16.7 203 g:2.8+0 1.3 5.6  b:2.3+3 1.5 6.1  CTAO
      LR      07:35:30.78
 GUMO eP      07:32:05.65   1.4   19.9 336 g:5.6+0 1.2 6.1  b:2.4+2 1.1 5.4  GUMO
      LR      07:37:05.16
 WAKE qP      07:33:17.89   2.2   27.3  29 g:9.5-2 1.3 4.5  b:7.0+0 .60 4.5X WAKE
      LR      07:40:36.79                  S:2.0+1 22. 5.6X
 MBWA eP      07:34:34.64  -0.2   36.3 240 b:6.5+2 .90 6.5                   MBWA
      LR      07:44:49.40
 TAU  eP      07:34:53.05   1.0   38.4 187 b:7.0+2 1.2 6.3                   TAU
      LR      07:45:49.95                  S:3.4+1 19. 6.2
 SNZO eP      07:35:15.18  -0.5   41.3 155 b:2.0+2 .50 6.1                   SNZO
      LR      07:47:12.62                  S:5.5+1 22. 6.4
 TATO eP      07:35:29.61   2.5   42.6 315 b:6.6+2 1.1 6.3                   TATO
      LR      07:47:51.01                  S:1.5+2 22. 6.8
 MAJO eP      07:35:32.47  -0.3   43.3 342 b:1.1+1 .50 4.9                   MAJO
      LR      07:48:12.63                  S:8.8+1 22. 6.6
 NWAO eP      07:35:34.70  -1.1   43.7 226 b:5.6+1 .80 5.4                   NWAO
      LR      07:48:20.06                  S:6.6+1 20. 6.5
 INCN eP      07:36:15.33   0.2   48.7 332 b:4.5+2 .95 6.5                   INCN
      LR      07:50:44.56                  S:4.8+1 19. 6.5
 YSS  eP      07:36:42.52   0.4   52.2 351 b:4.7+0 .50 4.7                   YSS
      LR      07:52:26.90                  S:7.8+1 22. 6.7
 KIP  eP      07:36:59.00   0.2   54.4  60 b:5.2+2 1.6 6.3                   KIP
      LR      07:53:31.19                  S:3.2+1 21. 6.4
 POHA eP      07:37:09.51  -0.9   56.0  63 b:2.3+2 .95 6.2                   POHA
      LR      07:54:15.63                  S:3.7+1 22. 6.4
 COCO eP      07:37:11.20   0.3   56.1 259 b:7.1+0 .95 4.7X                  COCO
      LR      07:54:13.71                  S:3.4+1 21. 6.4
 PET  eP      07:37:22.56   1.0   57.7   4 b:2.3+1 1.1 5.1                   PET
      LR      07:55:02.82                  S:3.4+1 22. 6.4
 ADK  eP      07:37:50.69  -0.2   62.0  21 b:6.3+1 .85 5.8                   ADK
      LR      07:57:04.78                  S:1.1+1 22. 6.0
 MA2  eP      07:38:03.38  -1.6   64.1 359 b:1.2+2 .90 6.0                   MA2
      LR      07:58:05.29                  S:5.7+1 21. 6.7
 ULN  eP      07:38:18.58   0.4   66.1 328 b:3.4+1 .90 5.4                   ULN
      LR      07:59:00.66                  S:5.8+1 19. 6.8
 UNV  eP      07:38:26.54   0.4   67.4  25 b:1.1+2 .56 6.1                   UNV
      LR      07:59:39.89                  S:9.6+1 22. 7.0
 YAK  eP      07:38:36.18   0.5   68.9 348 b:2.1+1 .45 5.5                   YAK
      LR      08:00:22.91                  S:2.9+1 19. 6.5
 H2O  eP      07:38:43.10  -0.8   70.3  58                                   H2O
      LR      08:01:03.85
 BILL eP      07:38:59.79  -1.1   73.2   5 b:7.7+1 .75 5.8                   BILL
      LR      08:02:23.81
 PALK eP      07:39:02.27  -0.3   73.2 279                                   PALK
      LR      08:02:23.12
 SBA  eP      07:39:02.87   0.4   73.5 177 b:1.3+2 1.0 5.9                   SBA
      LR      08:02:29.87                  S:8.5+0 19. 6.0
 TNA  eP      07:39:15.24   0.1   75.6  16 b:2.3+1 1.1 5.1                   TNA
      LR      08:03:33.98                  S:5.7+1 20. 6.9
 KURK eP      07:39:58.98  -0.8   83.9 322                                   KURK
      LR      08:07:28.14
 SIT  eP      07:40:00.97   0.7   84.0  31 b:4.8+1 1.1 5.6                   SIT
      LR      08:07:33.99                  S:8.7+1 21. 7.1
 DAWY eP      07:40:03.03   0.0   84.6  24                                   DAWY
 QSPA eP      07:40:06.18  -0.4   85.3 180 b:6.8+0 .50 5.1                   QSPA
      LR      08:08:06.29                  S:1.0+1 20. 6.2
 SPA  eP      07:40:06.46  -0.5   85.3 180 b:2.2+1 1.1 5.3                   SPA
      LR      08:08:08.34                  S:1.3+1 21. 6.3
 SAO  P       07:40:08.55 -17.2X  89.1  53                                   SAO
      LR      08:09:59.73                  S:3.5+1 21. 6.8
 DLBC eP      07:40:15.88   0.1   87.1  31                                   DLBC
      e       07:40:35.38  19.6X
 INK  eP      07:40:19.89  -1.0   88.2  21 b:4.9+1 1.0 5.7                   INK
 HUMO eP      07:40:23.32  -0.1   88.7  47                                   HUMO
      LR      08:09:46.98
 CHKZ eP      07:40:24.31  -2.0   89.3 324                                   CHKZ
 BRVK eP      07:40:25.20  -1.6   89.4 323                                   BRVK
      LR      08:10:05.96
 BMW  eP      07:40:26.14   1.1   89.0  43                                   BMW
 ZRNK eP      07:40:28.28  -2.0   90.2 323                                   ZRNK
 PTRM eP      07:40:29.67  -0.2   90.0  54                                   PTRM
 BEKR eP      07:40:31.07  -0.4   90.3  50 b:3.4+1 .36 6.0                   BEKR
 RPW  eP      07:40:31.14  -0.4   90.4  42                                   RPW
 ABL  eP      07:40:33.68   0.1   90.7  55                                   ABL
 WCN  eP      07:40:34.02   0.7   90.7  51 b:1.2+1 1.0 5.1                   WCN
 ISA  eP      07:40:35.67  -0.8   91.4  55                                   ISA
      LR      08:11:04.90                  S:5.8+0 20. 6.0
 MTUM eP      07:40:36.72  -0.2   91.5  53                                   MTUM
 MWC  eP      07:40:37.13  -0.5   91.6  56                                   MWC
      LR      08:11:11.32
 MNV  eP      07:40:37.76  -0.9   91.9  52 b:7.2+1 1.1 6.0                   MNV
      e       07:41:01.77  23.1X
      LR      08:11:18.51                  S:2.7+1 19. 6.7
 NSHM P       07:40:38.97  16.6X  88.4  51                                   NSHM
 DAC  eP      07:40:42.47   2.4   92.2  54 b:3.4+1 1.1 5.7                   DAC
      LR      08:11:26.56                  S:2.5+1 21. 6.6
 GSC  qP      07:40:43.49   0.9   92.7  55                                   GSC
      LR      08:11:42.85
 NEN  eP      07:40:51.13   1.0   94.4  55                                   NEN
 YKW3 eP      07:40:51.88  -1.2   95.2  28                                   YKW3
 LKWY e       07:40:54.65 -11.5X  97.9  46                                   LKWY
      LR      08:14:09.62                  S:4.9+1 21. 7.0
 LAZ  eP      07:41:18.56  -0.4X 100.7  56                                   LAZ
 SNAA ePdif   07:41:23.96  -0.6X 102.2 188                                   SNAA
 RES  P       07:41:27.97  12.2X 100.2  15                                   RES
 RSSD e       07:41:39.71  13.0X 102.5  46                                   RSSD
      LR      08:16:20.29                  S:1.7+1 20. 6.6
 GDL2 P       07:41:50.48  20.9X 103.1  58                                   GDL2
 GNI  P       07:42:00.69  13.5X 107.1 310                                   GNI
      LR      08:18:28.07                  S:1.4+1 21. 6.5
 WCI  P       07:42:23.25  -6.7X 116.7  49                                   WCI
      LR      08:23:06.31                  S:8.5+1 22. 7.3
 MCWV e       07:42:39.31  -9.7X 121.0  46                                   MCWV
      LR      08:25:08.65                  S:3.4+1 22. 6.9
 PTN          07:42:50.53  -3.6X 122.2  39                                   PTN
 FCC  e       07:46:04.80  11.4X 105.7  30                                   FCC
      e       07:46:33.20  39.8X
 CLNB e       07:46:05.26  273.X 103.5  58                                   CLNB
 SLM          07:46:06.84  -2.2X 113.6  50                                   SLM
 CCM  P       07:46:08.37   0.5X 113.0  51                                   CCM
      LR      08:21:19.72                  S:3.2+1 22. 6.9
 WMOK P       07:46:12.91  15.2X 107.5  55                                   WMOK
      LR      08:18:44.35                  S:1.5+1 22. 6.5
 KMBO P       07:46:13.99  -0.1X 115.7 267                                   KMBO
      LR      08:22:32.72                  S:1.1+1 22. 6.4
 EIL  P       07:46:14.34  -1.0X 116.7 301                                   EIL
 SUW  P       07:46:14.40   0.6X 116.3 330                                   SUW
 KWP  P       07:46:17.99  -0.7X 118.8 326                                   KWP
 JCT  e       07:46:21.31  24.3X 107.1  60                                   JCT
      LR      08:18:31.67                  S:2.9+1 21. 6.8
 PSZ  P       07:46:23.14  -0.4X 121.3 325                                   PSZ
 MORC P       07:46:23.38  -0.6X 121.6 328                                   MORC
      P       07:46:23.39  -0.6X
 RUE  P       07:46:24.66   0.5X 121.8 332                                   RUE
 SUR  P       07:46:25.52   0.7X 121.6 227                                   SUR
      LR      08:25:22.13                  S:2.6+1 22. 6.8
 KRIS e       07:46:28.31   1.2X 123.0 309                                   KRIS
 GVD  P       07:46:30.06   0.5X 124.2 309                                   GVD
      e       07:46:45.61  16.1X
      e       07:46:52.16  22.6X
              07:47:56.71  87.2X
 STU  P       07:46:32.42  -1.0X 126.4 331                                   STU
 TRQA P       07:46:33.62  -0.1X 126.4 146                                   TRQA
      LR      08:27:41.10
 WLF  P       07:46:34.66  -0.2X 127.2 334                                   WLF
 AQU  P       07:46:37.67   0.7X 128.2 322                                   AQU
 SELV P       07:46:57.35  -4.4X 141.3 330                                   SELV
 HUMP P       07:46:58.99  -0.2X 139.6  67                                   HUMP
 SJG  e       07:47:00.77   2.1X 139.4  68                                   SJG
      LR      08:33:52.34
 MTE  P       07:47:02.28   2.2X 140.4 337                                   MTE
 MPR  P       07:47:04.34   7.4X 138.4  68                                   MPR
      e       07:47:21.29  24.3X
 CART P       07:47:11.89  13.3X 139.6 328                                   CART
 MTP  P       07:47:16.92  17.3X 139.9  67                                   MTP
 ICM  P       07:47:19.64  21.5X 139.1  68                                   ICM
 AAM  e       07:47:46.32  90.2X 117.4  44                                   AAM
      LR      08:23:24.89                  S:3.6+1 21. 7.0
 HALT e       07:47:55.63  103.X 114.9  53                                   HALT
 MIDW LR      07:48:14.45         43.3  39 S:6.0+1 22. 6.5                   MIDW
 KS15 LR      07:50:27.14         48.1 333                                   KS15
 QIZ  LR      07:50:43.99         48.7 300                                   QIZ
 MDJ  LR      07:53:00.66         53.4 339                                   MDJ
 ENH  LR      07:53:24.86         54.3 313                                   ENH
 BJT  LR      07:54:12.51         56.0 326                                   BJT
 SMY  LR      07:56:06.20         59.9  15 S:1.3+2 20. 7.1                   SMY
 HIA  LR      07:56:38.16         61.1 336                                   HIA
 LSA  LR      08:00:07.28         68.5 304                                   LSA
 PTCN LR      08:03:46.14         76.0 115                                   PTCN
 TIXI LR      08:04:36.79         77.8 352                                   TIXI
 FIB  LR      08:05:05.30         78.8  24 S:8.9+1 22. 7.1                   FIB
 PMR  LR      08:05:23.89         79.5  24 S:3.9+1 20. 6.7                   PMR
 DIV  LR      08:05:57.61         80.6  26 S:1.6+2 22. 7.3                   DIV
 MCK  LR      08:05:57.66         80.6  22 S:1.4+1 20. 6.3                   MCK
 COLA LR      08:06:25.91         81.6  22 S:3.5+1 19. 6.7                   COLA
 NIL  LR      08:07:35.98         84.2 304                                   NIL
 HOPS LR      08:09:31.05         88.1  51 S:4.8+1 20. 6.9                   HOPS
 OCWA LR      08:09:43.08         88.5  42 S:2.3+1 20. 6.6                   OCWA
 COR  LR      08:09:47.43         88.7  45 S:1.8+2 22. 7.5                   COR
 WDC  LR      08:09:48.41         88.7  49 S:4.6+1 22. 6.9                   WDC
 YBH  LR      08:09:48.96         88.7  48 S:4.1+1 20. 6.8                   YBH
 GNW  LR      08:10:08.17         89.4  42                                   GNW
 LON  LR      08:10:24.88         90.0  43                                   LON
 CMB  LR      08:10:27.55         90.1  52 S:5.1+1 21. 6.9                   CMB
 SNCC LR      08:10:34.22         90.3  57 S:1.8+1 21. 6.5                   SNCC
 MOD  LR      08:10:40.49         90.5  48 S:4.9+1 22. 6.9                   MOD
 HAWA LR      08:11:08.38         91.5  44 S:5.6+1 20. 7.0                   HAWA
 WVOR LR      08:11:17.03         91.8  48 S:4.9+1 20. 6.9                   WVOR
 TPH  LR      08:11:38.60         92.6  52 S:3.9+1 21. 6.8                   TPH
 BAR  LR      08:11:41.06         92.7  58                                   BAR
 BMN  LR      08:11:43.11         92.7  50 S:3.7+1 21. 6.8                   BMN
 PFO  LR      08:11:47.97         92.9  57 S:6.8+1 22. 7.1                   PFO
 TPNV LR      08:11:58.59         93.3  53 S:3.2+1 22. 6.7                   TPNV
 NEW  LR      08:11:58.96         93.3  42 S:2.7+1 19. 6.7                   NEW
 LDFC LR      08:12:22.03         94.1  55                                   LDFC
 GLA  LR      08:12:25.88         94.2  57                                   GLA
 ELK  LR      08:12:26.59         94.3  50 S:4.4+1 21. 6.9                   ELK
 RPN  LR      08:12:33.93         94.6 118 S:9.0+1 21. 7.2                   RPN
 HLID LR      08:12:47.00         95.0  47 S:3.8+1 22. 6.8                   HLID
 MSO  LR      08:12:58.78         95.4  44 S:2.7+1 21. 6.7                   MSO
 DUG  LR      08:13:18.85         96.1  50 S:3.6+1 21. 6.8                   DUG
 MVU  LR      08:13:31.40         96.5  52 S:4.3+1 21. 6.9                   MVU
 BOZ  LR      08:13:44.34         97.0  45 S:5.0+1 22. 7.0                   BOZ
 MPU  LR      08:13:44.60         97.0  50                                   MPU
 HWUT LR      08:13:46.16         97.1  49 S:3.4+1 20. 6.8                   HWUT
 WUAZ LR      08:13:49.49         97.2  55 S:1.5+1 21. 6.5                   WUAZ
 AHID LR      08:13:55.87         97.4  48 S:3.1+1 20. 6.8                   AHID
 YMR  LR      08:13:58.06         97.5  46                                   YMR
 TUC  LR      08:14:02.38         97.6  58 S:1.7+1 21. 6.5                   TUC
 BW06 LR      08:14:28.24         98.5  48 S:4.1+1 20. 6.9                   BW06
 ANMO LR      08:15:44.36        101.2  55 S:1.0+1 20. 6.3                   ANMO
 ISCO LR      08:15:56.72        101.6  50 S:2.7+1 21. 6.7                   ISCO
 SDCO LR      08:16:02.71        101.8  53 S:4.9+1 22. 7.0                   SDCO
 KBS  LR      08:16:42.84        103.3 353 S:2.3+1 22. 6.7                   KBS
 LTX  LR      08:16:58.16        103.8  61 S:3.6+1 22. 6.9                   LTX
 PMSA LR      08:17:43.15        105.5 164                                   PMSA
 CBKS LR      08:18:08.74        106.3  51 S:3.9+1 21. 6.9                   CBKS
 KIV  LR      08:18:52.92        107.9 315                                   KIV
 OBN  LR      08:19:18.85        108.8 327 S:4.0+1 21. 7.0                   OBN
 EYMN LR      08:20:04.33        110.3  40 S:1.8+1 20. 6.7                   EYMN
 HKT  LR      08:20:10.62        110.5  60                                   HKT
 MIAR LR      08:20:46.31        111.8  55 S:2.6+1 21. 6.8                   MIAR
 JFWS LR      08:21:07.41        112.5  45 S:3.1+1 22. 6.9                   JFWS
 OXF  LR      08:22:22.72        115.2  54 S:1.2+1 21. 6.5                   OXF
 WVT  LR      08:22:48.10        116.1  52 S:3.0+1 21. 6.9                   WVT
 PLAL LR      08:22:50.29        116.1  53                                   PLAL
 PAYG LR      08:22:57.93        116.4  93 S:7.2+0 22. 6.2                   PAYG
 LRAL LR      08:23:27.81        117.5  55 S:1.7+1 21. 6.6                   LRAL
 EFI  LR      08:23:36.38        117.9 159                                   EFI
 KONO LR      08:23:55.55        118.5 340 S:3.9+1 21. 7.0                   KONO
 ACSO LR      08:23:58.58        118.5  46 S:2.4+1 21. 6.8                   ACSO
 MYNC LR      08:24:18.96        119.3  52 S:3.9+1 22. 7.0                   MYNC
 GOGA LR      08:24:46.91        120.2  54 S:2.8+1 21. 6.9                   GOGA
 BLA  LR      08:25:21.49        121.4  49 S:3.2+1 22. 6.9                   BLA
 BINY LR      08:25:55.07        122.6  42 S:2.7+1 20. 6.9                   BINY
 NCB  LR      08:26:04.03        122.9  39 S:2.6+1 19. 6.9                   NCB
 NHSC LR      08:26:04.66        123.0  53 S:2.9+1 22. 6.9                   NHSC
 DWPF LR      08:26:13.51        123.3  59 S:1.9+1 22. 6.7                   DWPF
 CBN  LR      08:26:15.26        123.3  47 S:2.4+1 20. 6.8                   CBN
 HNH  LR      08:26:42.45        124.3  39                                   HNH
 HRV  LR      08:27:12.98        125.4  40                                   HRV
 WES  LR      08:27:19.04        125.6  40 S:9.0+1 21. 7.4                   WES
 BRYW LR      08:27:21.88        125.7  40                                   BRYW
 EMMW LR      08:27:49.25        126.6  35                                   EMMW
 BBSR LR      08:31:53.49        135.2  47                                   BBSR
 CPUP LR      08:32:52.11        137.3 138                                   CPUP
 ESLA LR      08:33:53.81        139.5 332 S:9.2+1 19. 7.5                   ESLA
 RCBR LR      08:46:35.33        166.2 139                                   RCBR



 Generated 2003 MAR 11 at 09:44 UTC


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