Phase Data

Explanation of Parameters


     13 MAY 2011  (133)

     ot  = 15:55:49.50   +/-   1.53              SANTA CRUZ ISLANDS              
     lat =     -11.511   +/-   11.5
     lon =     165.440   +/-   11.2              MAGNITUDE 5.1 (GS)       
     dep =        49.5   +/-    4.8   

     98 km (61 miles) SSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     402 km (250 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     643 km (399 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2193 km (1362 miles) NE of BRISBANE, Queensland, Australia

     nph =  163 of 169    se = 0.75    FE=184                            A   

     error ellipse = ( 41.0,  1.0, 18.1;132.0,  6.0, 16.4;295.0, 83.0,  7.1)

 mb = 5.1 (115)  ML = 5.0 (  2)  mblg = 4.4 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     15:57:11.02  -1.8    5.8 290 L:1.4+0 1.3 5.1  g:5.0-1 .80 4.3  HNR 
 RABL ePn     15:59:18.10  -0.7   15.0 298 b:4.8+1 .60 4.9                   RABL
 PMG  eP      15:59:58.63   1.2   18.1 275 b:7.2+1 1.0 4.8                   PMG 
 EIDS eP      16:00:12.39   1.3   19.3 223 b:9.1+1 1.2 4.9                   EIDS
 MANU eP      16:00:21.12   0.2   20.3 296 b:7.3+2 1.6 5.7                   MANU
 CTAO eP      16:00:22.40   0.7   20.3 243 b:4.8+2 1.2 5.7                   CTAO
 ARMA eP      16:00:47.38  -0.5   22.8 212 b:2.0+2 1.2 5.4                   ARMA
 OUZ  eP      16:01:07.19   0.8   24.7 164 b:1.5+2 .90 5.5                   OUZ 
 URZ  eP      16:01:40.94  -0.2   28.6 161 b:3.0+1 .72 5.0                   URZ 
 BKZ  eP      16:01:46.61  -0.3   29.3 162 b:5.6+1 .58 5.4                   BKZ 
 STKA eP      16:01:53.09   0.3   29.9 224 b:6.6+0 .95 4.3                   STKA
 BFZ  eP      16:01:57.06  -1.6   30.6 164 b:9.2+1 .80 5.6                   BFZ 
 WRAB eP      16:02:00.17  -2.7   31.0 250 b:7.6+1 1.1 5.3                   WRAB
 THZ  eP      16:02:01.18   0.2   30.8 169 b:4.1+2 1.8 5.8                   THZ 
 WB2  eP      16:02:03.02   0.1   31.0 250 b:9.0+1 1.1 5.4                   WB2 
 KHZ  eP      16:02:06.56  -0.9   31.6 169 b:3.3+2 2.0 5.8                   KHZ 
 LTZ  eP      16:02:07.51  -1.2   31.7 170 b:4.6+1 .88 5.3                   LTZ 
 AS01 eP      16:02:12.14  -1.7   32.3 244                                   AS01
 AS31 eP      16:02:12.41  -1.8   32.3 244 b:9.1+0 1.2 4.5                   AS31
 FOZ  eP      16:02:12.68   0.5   32.1 174 b:3.7+2 1.6 5.9                   FOZ 
 OXZ  eP      16:02:12.96   0.0   32.2 171 b:4.1+1 .70 5.4                   OXZ 
 RPZ  eP      16:02:15.22   0.1   32.5 172 b:6.3+1 .86 5.5                   RPZ 
 FITZ eP      16:03:10.35  -0.9   39.0 255 b:3.9+1 .90 5.2                   FITZ
 LUWI eP      16:03:48.60  -0.8   43.6 281 b:4.2+1 1.0 5.1                   LUWI
 KAPI eP      16:04:05.76   0.2   45.6 274 b:2.1+1 .85 5.1                   KAPI
 NWAO eP      16:04:30.81  -0.4   49.0 236 b:2.9+2 1.0 6.3                   NWAO
 MYLDMeP      16:04:37.52   1.5   49.6 287 b:7.2+1 1.6 5.4                   MYLD
 JAGI eP      16:04:41.07  -2.5   50.5 268 b:6.9+1 1.1 5.6                   JAGI
 KKM  eP      16:04:54.50   0.1   52.0 287 b:5.9+1 1.2 5.5                   KKM 
 MJB9 eP      16:05:07.86  -2.7   54.3 333 b:9.5+0 1.4 4.6                   MJB9
 MAJO eP      16:05:07.91  -2.7   54.3 333 b:3.7+1 1.4 5.2                   MAJO
 UGM  eP      16:05:10.48  -0.1   54.2 269 b:2.9+2 1.4 6.1                   UGM 
 SBUM eP      16:05:15.91   1.6   54.7 281 b:3.0+1 1.4 5.1                   SBUM
 JNU  eP      16:05:18.03  -0.1   55.3 325 b:3.3+1 .80 5.4                   JNU 
 YULB eP      16:05:18.65  -0.4   55.4 309 b:2.1+1 .90 5.2                   YULB
 TPUB eP      16:05:22.25  -0.1   55.8 308 b:8.4+1 1.2 5.7                   TPUB
 SSLB eP      16:05:22.71   0.2   55.9 309 b:7.3+1 1.7 5.4                   SSLB
 KSM  eP      16:05:25.75   0.1   56.3 280 b:4.8+1 1.4 5.3                   KSM 
 KS01 eP      16:05:52.09   0.1   60.1 326                                   KS01
 MDJ  eP      16:06:22.83   0.9   64.6 332 b:1.5+1 .90 5.0                   MDJ 
 CASY eP      16:06:29.02  -0.5   65.8 201 b:4.0+1 1.1 5.3                   CASY
 VNDA eP      16:06:30.35  -0.2   66.0 181 b:3.4+1 1.5 5.1                   VNDA
 IPM  eP      16:06:32.05   0.5   66.0 280 b:6.5+1 .90 5.7                   IPM 
 SBA  eP      16:06:33.65   1.1   66.3 180 b:2.4+1 1.1 5.2                   SBA 
 KULM eP      16:06:35.65   0.5   66.6 281 b:4.2+1 1.3 5.3                   KULM
      epP     16:06:47.85  depth =   0.5 
 PSI  eP      16:06:41.61  -0.3   67.6 278 b:3.1+1 .90 5.3                   PSI 
 ENH  eP      16:06:43.56  -0.1   68.0 309 b:4.2+1 1.1 5.4                   ENH 
 GSI  eP      16:06:48.55   0.5   68.6 276 b:8.4+1 1.1 5.6                   GSI 
 CM01 eP      16:07:09.24   0.6   72.0 294                                   CM01
 CM31 eP      16:07:10.27   1.4   72.0 294                                   CM31
 CHTO eP      16:07:10.26   0.7   72.1 294 b:2.2+1 1.1 5.0                   CHTO
 HIA  eP      16:07:12.75   0.9   72.6 331 b:2.4+1 1.0 5.1                   HIA 
 CHGN eP      16:07:19.80   0.5   73.9  20                                   CHGN
 YAK  eP      16:07:44.63  -0.2   78.5 344 b:1.8+1 .70 5.2                   YAK 
 QSPA eP      16:07:44.74  -0.6   78.5 180 b:4.3+1 1.1 5.3                   QSPA
 ULN  eP      16:07:46.52   0.9   78.5 324 b:2.2+1 .90 5.2                   ULN 
 SONA1eP      16:07:48.27   0.6   78.9 324                                   SONA
 BILL eP      16:07:48.83  -0.9   79.4   0 b:1.6+1 .90 5.0                   BILL
 RSO  eP      16:07:49.01   0.5   79.1  20                                   RSO 
 BRLK eP      16:07:49.16   0.4   79.2  21 b:1.3+1 .76 4.9                   BRLK
 TTA  eP      16:07:52.52  -0.6   80.0  17 b:1.5+1 1.1 4.8                   TTA 
 TT01 eP      16:07:52.94   0.0   79.9  17                                   TT01
 RC01 eP      16:07:55.97  -0.2   80.5  20 b:2.6+1 1.3 5.0                   RC01
 CAST eP      16:08:00.30  -0.9   81.5  18 b:6.9+0 .64 4.8                   CAST
 SML  eP      16:08:01.48   0.0   81.5  20 b:2.5+1 1.3 5.0                   SML 
 KTH  eP      16:08:02.46  -1.2   81.9  18 b:1.4+1 1.1 4.9                   KTH 
 RAGM eP      16:08:02.64  -0.7   81.9  23 b:1.0+2 .64 6.0                   RAGM
 SCM  eP      16:08:03.18  -0.2   81.9  21 b:2.5+1 1.0 5.2                   SCM 
 TRF  eP      16:08:03.76  -0.7   82.1  19 b:3.0+1 1.5 5.1                   TRF 
 DIV  eP      16:08:03.93   0.1   82.0  22 b:2.2+1 .96 5.2                   DIV 
 KLU  eP      16:08:04.92   0.1   82.1  21 b:1.5+1 1.0 4.9                   KLU 
 BMRM eP      16:08:05.47   0.0   82.3  22 b:1.4+1 .88 5.0                   BMRM
 BPAW eP      16:08:05.94   0.3   82.3  18 b:8.4+0 1.2 4.6                   BPAW
 RND  eP      16:08:05.96  -0.5   82.5  19 b:1.7+1 1.1 5.0                   RND 
 MCK  eP      16:08:06.75  -0.7   82.7  19 b:3.6+1 1.3 5.2                   MCK 
 BWN  eP      16:08:08.36  -0.1   82.9  18 b:4.4+1 1.1 5.4                   BWN 
 BALM eP      16:08:09.40  -0.8   83.2  23 b:1.6+1 1.0 5.0                   BALM
 MLY  eP      16:08:09.78   0.2   83.1  17 b:1.6+1 1.4 4.8                   MLY 
 PAX  eP      16:08:10.47  -0.3   83.3  20 b:4.8+0 1.0 4.5                   PAX 
 WRH  eP      16:08:11.20  -0.3   83.5  19 b:1.5+1 1.0 5.0                   WRH 
 MDM  eP      16:08:11.26  -1.8   83.8  18 b:2.6+1 1.2 5.1                   MDM 
 CCB  eP      16:08:11.52  -1.0   83.7  18 b:1.3+1 1.2 4.8                   CCB 
 IL1  eP      16:08:12.04  -2.4   84.1  19                                   IL1 
 MENT eP      16:08:12.98  -0.7   83.9  21 b:1.4+1 1.1 4.9                   MENT
 ILB  eP      16:08:13.40  -1.1   84.1  19                                   ILB 
 COLA eP      16:08:13.72   0.4   83.8  18 b:1.9+1 .80 5.2                   COLA
 DOT  eP      16:08:14.94  -0.5   84.2  20 b:1.0+2 1.1 5.8                   DOT 
 WDC  eP      16:08:15.49   0.0   84.2  47 b:2.4+1 1.7 5.0                   WDC 
 YBH  eP      16:08:18.27   1.2   84.4  46 b:1.2+1 1.3 4.8                   YBH 
 AFDM eP      16:08:18.76   0.2   84.7  49 b:8.3+0 1.0 4.8                   AFDM
 HUMO eP      16:08:19.26   1.6   84.6  45 b:1.1+1 1.0 4.9                   HUMO
 COLD eP      16:08:19.77   1.4   84.8  16 b:4.8+0 1.0 4.6                   COLD
 SKAG eP      16:08:20.74   0.9   85.1  26 b:3.3+1 1.7 5.2                   SKAG
 EGAK eP      16:08:23.25  -0.6   85.9  20 b:1.9+1 .85 5.3                   EGAK
 WAKR eP      16:08:23.89   0.1   85.7  50                                   WAKR
 DAWY eP      16:08:24.29  -0.5   86.1  21                                   DAWY
 PAHR eP      16:08:25.56  -0.2   86.1  48 b:1.3+1 1.2 5.0                   PAHR
 NV01 eP      16:08:25.62  -2.3   86.6  50                                   NV01
 TIXI eP      16:08:25.75  -0.7   86.5 349 b:1.1+1 1.2 5.0                   TIXI
 NV11 eP      16:08:27.22  -1.1   86.7  50 b:7.3+0 1.1 4.8                   NV11
 DAC  eP      16:08:27.23  -0.2   86.5  52 b:3.4+0 .85 4.6                   DAC 
 PALK eP      16:08:28.69   1.7   86.3 278 b:2.7+1 .95 5.4                   PALK
 WVOR eP      16:08:32.00  -0.4   87.5  46                                   WVOR
      epP     16:08:52.26  depth =   7.3X
 LDFC eP      16:08:35.32   0.4   88.0  54 b:2.0+1 1.2 5.2                   LDFC
 G08A eP      16:08:35.47   0.0   88.2  43 b:9.3+0 1.1 4.9                   G08A
 SHPR eP      16:08:37.09   0.3   88.4  53 b:9.1+0 1.3 4.9                   SHPR
 R11A eP      16:08:37.20  -0.4   88.6  51 b:5.7+0 1.2 4.7                   R11A
 BMO  eP      16:08:39.95  -0.2   89.2  44 b:1.3+1 1.7 5.0                   BMO 
 MFID eP      16:08:43.77   0.7   89.8  46 b:7.0+0 1.1 4.9                   MFID
 LCMT eP      16:08:43.96  -0.4   90.0  52 b:1.5+1 1.5 5.1                   LCMT
 PSUT eP      16:08:44.11   0.1   89.9  51 b:4.7+0 .92 4.8                   PSUT
 INK  eP      16:08:44.35  -0.9   90.4  19                                   INK 
 KNB  eP      16:08:45.71  -0.2   90.4  52 b:2.0+1 1.5 5.3                   KNB 
 U15A eP      16:08:47.22  -0.1   90.6  53 b:2.6+1 1.6 5.4                   U15A
      epP     16:09:00.12  depth =   0.4 
 HLID eP      16:08:48.31   0.4   90.8  46 b:1.7+1 1.7 5.2                   HLID
 MSU  eP      16:08:49.63  -0.3   91.2  51                                   MSU 
 BGU  eP      16:08:49.70   0.2   91.1  49 b:4.7+0 1.0 4.9                   BGU 
 MTPU eP      16:08:49.74   0.2   91.1  52 b:2.0+1 1.6 5.3                   MTPU
 BSMT eP      16:08:51.59  -0.3   91.7  42                                   BSMT
 HVU  eP      16:08:51.61   0.3   91.5  48 b:1.9+1 1.4 5.3                   HVU 
 NLU  eP      16:08:51.90   0.1   91.6  50 b:9.7+0 1.4 5.0                   NLU 
 MCMT eP      16:08:54.69   0.2   92.2  45                                   MCMT
 CHMT eP      16:08:54.78  -0.7   92.5  43                                   CHMT
 WALA eP      16:08:56.01   0.2   92.6  41 b:1.3+1 1.4 5.2                   WALA
 LRM  eP      16:08:56.47  -0.4   92.7  44                                   LRM 
 CCUT epP     16:08:58.55   1.5   90.1  52                                   CCUT
 BOZ  eP      16:08:59.20   0.1   93.3  44 b:4.1+0 1.1 4.8                   BOZ 
 ZAA0 eP      16:08:59.97  -1.0   93.8 324                                   ZAA0
      eP      16:09:00.37  -0.6 
 MK01 eP      16:09:00.22  -0.5   93.6 317                                   MK01
      ePKKPdf 16:26:04.50  -1.9X
 MK31 eP      16:09:00.62  -0.2   93.7 317                                   MK31
 MKAR eP      16:09:00.62  -0.2   93.7 317                                   MKAR
 BW06 eP      16:09:00.94  -2.2   94.1  47                                   BW06
      eP      16:09:06.00   2.9 
 MAKZ eP      16:09:01.42  -0.3   93.9 317 b:1.8+1 1.0 5.4                   MAKZ
      ePKKPdf 16:26:04.56  -1.4X
 X16A epP     16:09:02.57   1.8   90.8  55                                   X16A
 YKB5 eP      16:09:06.09  -2.8   95.5  27                                   YKB5
 SNAA eP      16:09:13.10  -0.9   96.6 184 b:5.0+0 .90 5.0                   SNAA
 KURK epP     16:09:26.75  -1.0   96.8 320                                   KURK
 LPAZ ePKPdf  16:14:37.17   0.3  120.2 117                                   LPAZ
 BOSA ePKPdf  16:14:44.37   0.0  124.6 223                                   BOSA
 SAML ePKPdf  16:14:47.04  -3.2  127.6 111                                   SAML
 NBO02ePKPdf  16:14:48.42   0.3  127.2 345                                   NBO0
 LBTB ePKPdf  16:14:49.37   1.1  126.6 227                                   LBTB
 BR131ePKPdf  16:14:53.25   0.7  129.1 312                                   BR13
 BR231ePKPdf  16:14:53.79   0.2  129.6 313                                   BR23
 HUMP ePKPdf  16:14:54.63  -0.3  130.1  76                                   HUMP
 PTGA ePKPdf  16:15:00.76  -0.4  133.3 102                                   PTGA
 FUORNePKPpre 16:15:02.80  -0.2X 139.2 334                                   FUOR
 KHC  ePKPdf  16:15:06.00   1.1  135.8 334                                   KHC 
 GEA0 ePKPdf  16:15:06.10   0.8  136.0 333                                   GEA0
 GEC2 ePKPdf  16:15:06.67   1.4  136.0 333                                   GEC2
 TIP  ePKPdf  16:15:12.20  -2.3  140.9 320                                   TIP 
 SSB  ePKPpre 16:15:13.98   2.4X 142.6 338                                   SSB 
 CLTB ePKPdf  16:15:17.74  -2.5  144.0 321                                   CLTB
 VSL  ePKPbc  16:15:20.25  -0.7  145.0 327                                   VSL 
 KEST ePKPbc  16:15:29.62   0.6  147.6 322                                   KEST
 ES19 ePKPdf  16:15:32.20   1.6  150.4 343                                   ES19
 PAB  ePKPbc  16:15:37.28   0.7  150.7 344                                   PAB 
 ESLA ePKPbc  16:15:37.35   1.3  150.4 343                                   ESLA
 SHEL ePKPbc  16:15:41.00   2.2  151.4 198                                   SHEL
 TOA0 ePKPdf  16:15:48.37   0.0  164.0 277                                   TOA0
      ePKPab  16:16:42.57   0.8 
 KSCO ePKKPdf 16:25:59.51   2.3X  98.6  52                                   KSCO



 Generated 2011 MAY 13 at 17:12 UTC

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