Phase Data

Explanation of Parameters


     31 JAN 2013  ( 31)

     ot  = 17:09:59.45   +/-   1.71              CENTRAL EAST PACIFIC RISE       
     lat =      -9.056   +/-   12.9
     lon =    -108.589   +/-   17.6              MAGNITUDE 4.9 (GS)       
     dep =        10.0   +/-    1.8   

     3263 km (2026 miles) WSW of Guayaquil, Ecuador

     nph =   86 of  90    se = 0.84    FE=694                            A   

     error ellipse = (252.0,  0.0, 27.6;162.0,  0.0, 18.7; 29.0, 88.0,  2.7)

 mb = 4.9 ( 64)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 PAYG eP      17:14:32.99   0.2   20.0  67 b:3.2+2 2.0 5.3                   PAYG
 TX31 eP      17:17:21.88   0.1   38.5   7                                   TX31
      eP      17:17:22.13   0.4 
 LTX  eP      17:17:22.09   0.3   38.5   7                                   LTX 
      ePcP    17:19:35.37   0.4 
 PB01 eP      17:17:31.13   0.5   39.5 112 b:2.6+1 1.3 4.7                   PB01
 LPAZ eP      17:17:36.11   0.1   40.1 105 b:1.6+1 1.5 4.5                   LPAZ
 LVC  eP      17:17:37.98   0.0   40.3 114 b:1.8+1 1.3 4.6                   LVC 
      eP      17:17:39.07   1.2 
 MNTX eP      17:17:38.76  -1.1   40.6   4 b:2.1+1 1.6 4.6                   MNTX
 SDV  eP      17:17:50.92   1.1   41.8  66                                   SDV 
 GO05 eP      17:17:51.23  -2.2   42.3 133 b:3.6+1 1.2 5.0                   GO05
 ABTX eP      17:17:52.44  -1.2   42.3  11 b:3.1+1 1.3 4.9                   ABTX
 LENM eP      17:17:59.91   0.5   43.0   2                                   LENM
 X18A eP      17:18:00.96  -1.3   43.4 358 b:2.2+1 1.5 4.7                   X18A
 W13A eP      17:18:08.83  -0.2   44.2 354 b:1.8+1 1.5 4.7                   W13A
 GO06 eP      17:18:14.08  -0.8   44.9 139 b:6.1+1 1.7 5.2                   GO06
 MIAR eP      17:18:19.56  -0.7   45.6  17 b:4.0+1 1.4 5.2                   MIAR
 SHPR eP      17:18:21.05  -0.1   45.7 353 b:3.6+1 2.0 5.0                   SHPR
 KNB  eP      17:18:23.73   0.5   46.0 355 b:1.9+1 1.5 4.8                   KNB 
 DAC  eP      17:18:24.35   2.0   45.9 350 b:5.0+0 1.2 4.4                   DAC 
 S22A eP      17:18:24.89  -3.1   46.6   2 b:1.3+1 1.3 4.8                   S22A
 W41B eP      17:18:26.93  -1.0   46.6  19 b:4.1+1 1.3 5.3                   W41B
 TPNV eP      17:18:27.15   1.3   46.3 352 b:1.5+1 1.4 4.8                   TPNV
 SIV  eP      17:18:29.24  -0.7   46.8 103                                   SIV 
 SZCU eP      17:18:29.31   1.3   46.6 355 b:2.8+1 1.6 5.0                   SZCU
 SDCO eP      17:18:29.78   1.3   46.6   3 b:2.2+1 1.7 4.9                   SDCO
 CCUT eP      17:18:31.06   3.2X  46.6 355 b:1.5+1 1.6 4.8                   CCUT
 PV12 eP      17:18:35.63   3.5X  47.1 360 b:2.8+1 1.7 5.1                   PV12
 R11A eP      17:18:35.94   0.1   47.6 353 b:1.8+1 1.8 4.8                   R11A
 NV01 eP      17:18:38.88  -0.8   48.1 350                                   NV01
 PLAL eP      17:18:39.69   1.7   47.9  23 b:1.0+2 1.9 5.6                   PLAL
 SMCO eP      17:18:41.23   2.0   48.0   2 b:1.8+1 1.6 4.9                   SMCO
 P17A eP      17:18:41.40   0.0   48.3 358 b:1.4+1 1.1 4.9                   P17A
 WAKR eP      17:18:41.60  -0.3   48.4 349 b:1.2+1 1.5 4.7                   WAKR
 RYN  eP      17:18:41.62   0.2   48.3 350 b:1.0+1 1.1 4.8                   RYN 
 NV11 eP      17:18:43.11   3.6X  48.1 350 b:1.0+0 1.6 3.7                   NV11
 KVN  eP      17:18:44.38   0.3   48.7 350 b:1.2+1 1.4 4.7                   KVN 
 YERR eP      17:18:45.71   0.5   48.8 349 b:2.9+1 1.6 5.1                   YERR
 NLU  eP      17:18:46.89   1.3   48.9 356 b:1.4+1 1.5 4.8                   NLU 
 O20A eP      17:18:47.46   1.3   48.9   0 b:4.5+1 1.6 5.2                   O20A
 DUG  eP      17:18:47.77   0.0   49.2 356 b:1.3+1 1.4 4.8                   DUG 
 PNTR eP      17:18:48.40   1.9   49.0 349 b:3.2+1 1.3 5.2                   PNTR
 BGU  eP      17:18:52.98  -0.4   49.9 356 b:4.4+0 1.0 4.4                   BGU 
 ELK  eP      17:18:53.60  -0.1   49.9 353 b:1.7+1 1.8 4.7                   ELK 
 ORV  eP      17:18:54.37   1.7   49.8 347 b:9.9+0 1.4 4.6                   ORV 
 TCUT eP      17:18:54.39   0.2   50.0 357 b:2.3+1 .72 5.2                   TCUT
 BEKR eP      17:18:55.12   1.8   49.9 348 b:2.2+1 1.8 4.8                   BEKR
 SPUT eP      17:18:55.82  -0.2   50.2 356 b:1.5+1 1.3 4.8                   SPUT
 T49A eP      17:18:59.08  -0.7   50.8  24 b:3.3+1 1.2 5.1                   T49A
 HVU  eP      17:18:59.25  -0.4   50.7 356 b:2.4+1 1.6 4.9                   HVU 
 PD31 eP      17:19:04.24  -1.9   51.6 359                                   PD31
 CPUP eP      17:19:04.97   0.0   51.4 117 b:2.4+1 1.6 4.9                   CPUP
 GO09 eP      17:19:05.79   0.3   51.5 152 b:1.4+2 1.2 5.8                   GO09
 BW06 eP      17:19:07.50   1.4   51.6 359 b:1.9+1 1.7 4.7                   BW06
 PDAR eP      17:19:07.91   1.8   51.6 359                                   PDAR
 MOD  eP      17:19:09.25   1.3   51.8 349 b:1.6+1 1.4 4.8                   MOD 
 WVOR eP      17:19:10.09   0.5   52.1 351 b:2.3+1 1.8 4.8                   WVOR
 MFID eP      17:19:13.72  -0.1   52.6 353 b:1.4+1 1.3 4.8                   MFID
 HLID eP      17:19:13.72  -0.2   52.6 355 b:1.4+1 1.6 4.6                   HLID
 RSSD eP      17:19:17.31   0.0   53.1   4 b:1.8+1 1.5 4.8                   RSSD
 I07A eP      17:19:22.30  -0.2   53.8 350 b:3.3+1 2.0 5.0                   I07A
 DLMT eP      17:19:24.09  -1.9   54.3 357 b:4.3+0 .80 4.5                   DLMT
 H04A eP      17:19:28.87  -1.3   54.9 348 b:1.9+1 1.3 4.9                   H04A
 G08A eP      17:19:30.91   0.5   54.9 351 b:1.8+1 1.6 4.8                   G08A
 FCC  eP      17:21:00.72  -1.6   68.6   8 b:1.1+1 1.2 4.9                   FCC 
 YKB5 eP      17:21:18.22  -1.8   71.5 357                                   YKB5
 SCHQ eP      17:21:26.29  -0.7   72.6  24 b:3.0+1 1.6 5.1                   SCHQ
 RIDG eP      17:21:55.35  -0.4   77.6 344 b:2.2+1 1.2 5.1                   RIDG
 IL1  eP      17:22:01.54  -1.7   79.0 344                                   IL1 
 ILB  eP      17:22:01.54  -1.7   79.0 344                                   ILB 
 WRH  eP      17:22:03.15  -0.6   79.1 344 b:1.3+1 1.1 4.9                   WRH 
 INK  eP      17:22:03.48  -0.6   79.2 351 b:1.2+1 1.3 4.8                   INK 
 MLY  eP      17:22:09.03  -1.1   80.3 343 b:1.1+1 1.3 4.7                   MLY 
 QSPA eP      17:22:14.87   0.4   81.0 180                                   QSPA
      eP      17:22:14.96   0.5 
 ANM  eP      17:22:32.98  -0.2   84.7 339 b:1.5+1 1.0 5.2                   ANM 
 CMIG eLR     17:24:08.21         29.3  28                                   CMIG
 SONA0ePKPdf  17:29:12.34  -0.1  131.4 329                                   SONA
 BR101ePKPdf  17:29:18.88   0.2  134.6  42                                   BR10
 KURK ePKPdf  17:29:23.97  -0.7  138.0 353                                   KURK
 MK32 ePKPdf  17:29:30.04  -0.6  141.3 348                                   MK32
 KMBO ePKPdf  17:29:38.45   0.8  144.5 105                                   KMBO
 KK31 ePKPdf  17:29:38.55  -0.7  146.1   1                                   KK31
 KKAR ePKPdf  17:29:38.83  -0.4  146.1   1                                   KKAR
 AAK  ePKPdf  17:29:40.67   0.6  146.4 356                                   AAK 
 KDJ  ePKPdf  17:29:40.79   0.3  146.7 352                                   KDJ 
 NRN  ePKPdf  17:29:41.78  -0.2  147.5 354                                   NRN 
 PBKT ePKPbc  17:29:51.99   0.1  150.2 287                                   PBKT
 CHGR ePKPbc  17:29:52.43   0.5  150.5   4                                   CHGR



 Generated 2013 MAR  5 at 20:52 UTC

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