Phase Data

Explanation of Parameters


     29 JAN 2013  ( 29)

     ot  = 00:56:44.08   +/-   2.64              NEAR COAST OF NICARAGUA         
     lat =      12.104   +/-   11.9
     lon =     -88.030   +/-   11.7              MAGNITUDE 4.6 (GS)       
     dep =        34.5   +/-    3.1   

     111 km (69 miles) WSW of Chinandega, Nicaragua (pop 126,000)
     130 km (81 miles) WSW of Leon, Nicaragua (pop 144,000)
     192 km (119 miles) W of MANAGUA, Nicaragua
     1440 km (894 miles) ESE of MEXICO CITY, D.F., Mexico

     nph =  153 of 153    se = 1.30    FE=076                            A   

     error ellipse = (224.0,  2.0, 20.7;134.0,  2.0, 14.8;353.0, 86.0,  4.6)

 mb = 4.6 (133)  ML = 3.8 ( 13)  mblg = 3.5 (  9)  md = 4.2 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 ESTN ePn     00:57:16.39   2.2    1.9  58 d:1.5+2     4.2  L:1.8+0 1.1 3.8  ESTN
                                           g:6.5-1 .75 3.9 
 TGUH ePn     00:57:18.85   2.2    2.1  21 L:3.7+0 .68 4.2  g:7.0-1 .85 4.0  TGUH
 BOAB ePn     00:57:20.34   0.2    2.3  81 L:3.4-1 .90 3.3  g:1.5-1 1.0 3.4  BOAB
 JTS  ePn     00:57:38.51   2.2    3.5 121 L:2.6-1 1.3 3.6  g:7.0-2 .90 3.3  JTS 
 HDC  ePn     00:57:51.76   3.5    4.4 118 L:3.0-1 1.3 4.0                   HDC 
 CCIG ePn     00:58:08.84   1.6    5.8 317 L:1.0-1 1.3 3.9  g:5.0-2 1.2 3.4  CCIG
 TEIG ePn     00:58:40.03   1.0    8.1 358                                   TEIG
 MOIG ePn     01:00:07.26  -2.9   14.7 302                                   MOIG
 LNIG ePn     01:00:36.38   0.8   16.7 321 b:3.9+1 .80 4.6                   LNIG
 SDV  ePn     01:00:41.79  -2.7   17.4  99 b:4.1+0 .85 3.6                   SDV 
 ZAIG eP      01:00:46.63   0.5   17.4 309 b:1.2+1 1.2 3.9                   ZAIG
 833A eP      01:01:06.75   0.4   19.3 328 b:1.4+2 .75 5.3                   833A
 352A eP      01:01:09.62   1.4   19.5   8 b:4.5+1 .80 4.8                   352A
 TIGA eP      01:01:12.90   2.7   19.7  11 b:4.3+1 .70 4.9                   TIGA
 VBMS eP      01:01:17.85   2.5   20.1 354 b:7.0+1 .75 5.1                   VBMS
 NATX eP      01:01:19.65   0.5   20.5 344 b:3.4+1 .65 4.8                   NATX
 146A eP      01:01:19.69   0.9   20.5 358 b:3.3+1 .80 4.7                   146A
 435B eP      01:01:20.12   0.0   20.6 336 b:3.5+1 .65 4.9                   435B
 152A eP      01:01:23.50   2.2   20.7   8 b:2.9+1 1.0 4.6                   152A
 LRAL eP      01:01:24.19   1.2   20.9   2 b:1.8+1 .90 4.5                   LRAL
 154A eP      01:01:25.62   2.0   20.9  12 b:5.0+1 .85 4.9                   154A
 Z50A eP      01:01:26.32   0.2   21.1   5 b:1.6+1 .90 4.4                   Z50A
 JCT  eP      01:01:27.44  -0.4   21.3 331 b:2.9+1 .65 4.8                   JCT 
 WHTX eP      01:01:30.47  -0.7   21.6 338 b:1.2+1 .75 4.4                   WHTX
 CCAR eP      01:01:30.95  -4.2   22.0 352 b:2.3+1 .74 4.7                   CCAR
 Z41A eP      01:01:31.92   1.9   21.5 349 b:5.7+1 .80 5.0                   Z41A
 GOGA eP      01:01:32.86   1.7   21.6  10 b:1.4+1 .70 4.5                   GOGA
 Y49A eP      01:01:33.35   1.2   21.7   4 b:1.6+1 .80 4.5                   Y49A
 Y52A eP      01:01:36.17   1.2   22.0   9 b:2.0+1 .80 4.6                   Y52A
 HPIG eP      01:01:36.62  -1.0   22.2 314 b:5.5+0 1.0 4.0                   HPIG
 X48A eP      01:01:38.50   0.4   22.3   2 b:1.4+1 .95 4.4                   X48A
 OXF  eP      01:01:38.76  -0.2   22.3 357 b:1.7+1 .60 4.7                   OXF 
 TX31 eP      01:01:39.92  -1.0   22.5 322                                   TX31
      eP      01:01:40.67   0.0 
 X40A eP      01:01:43.55   0.7   22.7 350 b:1.3+1 .95 4.4                   X40A
 ABTX eP      01:01:43.72  -2.7   23.0 334 b:3.2+1 .80 4.9                   ABTX
 HODGEeP      01:01:43.97   1.8   22.6  13 b:2.1+1 .74 4.7                   HODG
 MIAR eP      01:01:44.90   0.0   22.9 348 b:6.6+1 .80 5.2                   MIAR
 UALR eP      01:01:44.99   0.0   22.9 351 b:3.2+1 .70 4.9                   UALR
 JSC  eP      01:01:46.53   1.4   22.9  15 b:2.2+1 1.0 4.6                   JSC 
 SWET eP      01:01:46.91   0.0   23.1   4 b:9.3+0 .80 4.3                   SWET
 W50A eP      01:01:47.10  -0.2   23.1   6 b:1.0+1 .75 4.4                   W50A
 W52A eP      01:01:48.65   0.7   23.2   9 b:8.4+0 .75 4.3                   W52A
 W41B eP      01:01:48.82  -0.1   23.3 351 b:2.8+1 .85 4.8                   W41B
 BG3  eP      01:01:49.85   1.2   23.3  11 b:1.5+1 .84 4.5                   BG3 
 WHAR eP      01:01:50.24   0.1   23.4 351 b:3.4+1 .86 4.9                   WHAR
 PAULIeP      01:01:50.35   1.2   23.3  13 b:1.8+1 .84 4.6                   PAUL
 CPCT eP      01:01:50.63   0.0   23.5   7 b:8.2+0 1.0 4.2                   CPCT
 W39A eP      01:01:52.17   0.4   23.6 348 b:3.1+1 .90 4.8                   W39A
 KMSC eP      01:01:53.87   0.7   23.7  14 b:1.2+1 .90 4.4                   KMSC
 TKL  eP      01:01:54.10   0.6   23.8   9 b:2.9+1 .90 4.8                   TKL 
 V52A eP      01:01:55.80   0.4   24.0   9 b:1.3+1 .95 4.4                   V52A
      epP     01:02:03.90  depth =  -1.1 
 V53A eP      01:01:55.97   0.9   23.9  11 b:1.6+1 .80 4.6                   V53A
 WMOK eP      01:02:00.04  -0.7   24.6 338 b:2.0+1 1.0 4.6                   WMOK
 TUL1 eP      01:02:01.22  -1.0   24.7 345 b:3.0+1 .95 4.8                   TUL1
 HHAR eP      01:02:01.25  -0.4   24.7 349 b:1.7+1 .82 4.7                   HHAR
 T42A eP      01:02:03.67  -0.8   25.0 354 b:8.7+0 .80 4.4                   T42A
 TZTN eP      01:02:03.75   2.0   24.7   9 b:1.3+1 1.0 4.5                   TZTN
 T49A eP      01:02:04.47  -0.2   25.0   5 b:9.8+0 .85 4.4                   T49A
 MNTX eP      01:02:06.00  -0.8   25.2 323 b:9.2+0 .95 4.3                   MNTX
 SIUC eP      01:02:09.04  -0.4   25.5 358 b:2.0+1 .80 4.8                   SIUC
 MSTX eP      01:02:09.52  -0.7   25.6 331 b:3.0+1 .85 4.9                   MSTX
 AMTX eP      01:02:12.44  -0.1   25.8 334 b:5.0+1 1.1 5.0                   AMTX
 CCM  eP      01:02:13.06  -0.7   26.0 354 b:1.9+1 .70 4.8                   CCM 
 WCI  eP      01:02:13.76  -0.5   26.1   3 b:1.4+1 .80 4.6                   WCI 
 BLA  eP      01:02:14.42   1.3   25.9  14 b:1.7+1 1.0 4.6                   BLA 
 U32A eP      01:02:14.57  -0.3   26.1 340 b:3.6+1 .85 5.0                   U32A
 Q44A eP      01:02:19.32  -0.8   26.7 358 b:1.7+1 .75 4.7                   Q44A
 Q51A eP      01:02:24.20   0.2   27.1   8 b:1.7+1 .70 4.8                   Q51A
 KSU1 eP      01:02:30.67  -0.6   27.9 346 b:1.8+1 .70 4.9                   KSU1
 P53A eP      01:02:31.42   0.6   27.9  11 b:1.4+1 .80 4.7                   P53A
 O49A eP      01:02:32.47  -0.7   28.2   6 b:9.3+0 .75 4.6                   O49A
 ANMO eP      01:02:34.99   0.9   28.2 327 b:2.7+0 1.0 3.9                   ANMO
 ACSO eP      01:02:35.31   0.3   28.4   8 b:1.1+1 .75 4.6                   ACSO
 LENM eP      01:02:35.33   3.9   27.9 325                                   LENM
 N41A eP      01:02:35.82  -1.3   28.6 356 b:1.3+1 .80 4.7                   N41A
 CBKS eP      01:02:36.55  -0.3   28.6 341 b:1.2+1 .65 4.7                   CBKS
 N49A eP      01:02:39.42  -0.4   28.9   6 b:1.2+1 .75 4.7                   N49A
 T25A eP      01:02:41.55   1.1   28.9 332 b:6.9+0 .80 4.4                   T25A
 TUC  eP      01:02:45.89   5.0   29.0 318 b:3.3+0 .80 4.1                   TUC 
 N54A eP      01:02:46.02   0.0   29.6  12 b:1.2+1 .70 4.7                   N54A
 L40A eP      01:02:48.25  -1.0   30.0 355 b:1.3+1 .90 4.7                   L40A
 SCIA eP      01:02:49.40  -0.4   30.0 352 b:2.7+1 .70 5.1                   SCIA
 SDCO eP      01:02:50.90   1.5   29.9 332 b:4.5+0 .90 4.3                   SDCO
 M54A eP      01:02:51.20   0.0   30.2  13 b:9.5+0 .70 4.7                   M54A
 BGNE eP      01:02:53.77  -0.3   30.5 345 b:3.5+1 .70 5.3                   BGNE
 JFWS eP      01:02:55.40  -0.8   30.8 357 b:7.1+0 .65 4.6                   JFWS
 S22A eP      01:02:56.90   1.9   30.6 330 b:4.3+0 .95 4.2                   S22A
 PV11 eP      01:03:03.01  -4.7   32.0 328 b:1.1+1 .36 5.2                   PV11
 I39A eP      01:03:03.82  -1.4   31.8 355 b:1.6+1 1.1 4.8                   I39A
 I41A eP      01:03:04.90  -1.1   31.9 358 b:8.9+0 .60 4.8                   I41A
 ISCO eP      01:03:06.75   2.1   31.7 334 b:2.3+0 .75 4.1                   ISCO
 SMCO eP      01:03:07.81   2.1   31.8 331 b:3.9+0 .85 4.3                   SMCO
 ECSD eP      01:03:08.19  -2.2   32.4 348 b:9.8+0 .80 4.8                   ECSD
 PV12 eP      01:03:08.43   0.9   32.0 328 b:1.1+1 1.0 4.7                   PV12
      ePcP    01:05:59.56   2.6 
 PV10 eP      01:03:08.85  -0.2   32.2 328                                   PV10
 PV23 eP      01:03:11.60   2.2   32.2 328 b:4.7+0 .88 4.4                   PV23
 G40A eP      01:03:15.37  -1.4   33.1 357 b:1.5+1 1.1 4.8                   G40A
 SPMN eP      01:03:16.62  -1.5   33.3 354 b:4.4+1 .65 5.5                   SPMN
 SADO eP      01:03:19.10  -0.5   33.4  12 b:1.5+1 .75 5.0                   SADO
 O20A eP      01:03:19.40   2.1   33.1 331 b:9.3+0 .95 4.7                   O20A
 COWI eP      01:03:22.07  -1.6   33.9 359 b:7.5+0 .65 4.8                   COWI
 MTPU eP      01:03:23.90   1.9   33.6 324 b:1.4+0 .70 4.0                   MTPU
 P17A eP      01:03:24.13   0.4   33.9 328 b:3.3+0 .84 4.3                   P17A
 E43A eP      01:03:24.52  -1.5   34.2   1 b:1.1+1 .75 4.9                   E43A
 E38A eP      01:03:27.50  -1.5   34.5 356 b:1.2+1 .70 4.9                   E38A
 LONY eP      01:03:28.26   0.3   34.4  17 b:1.1+1 .90 4.8                   LONY
 K22A eP      01:03:28.75   0.3   34.4 336 b:7.2+0 .90 4.6                   K22A
 RSSD eP      01:03:31.78   0.4   34.8 340 b:1.0+1 .70 4.9                   RSSD
 EYMN eP      01:03:38.66  -1.8   35.8 356 b:9.6+0 .70 4.8                   EYMN
 PDAR eP      01:03:39.59  -0.9   35.8 333                                   PDAR
 PD31 eP      01:03:40.30  -0.2   35.8 333                                   PD31
 BW06 eP      01:03:41.32   0.8   35.8 333 b:1.6+0 .80 4.0                   BW06
 MDND eP      01:03:49.17  -0.5   36.9 347 b:5.4+1 .75 5.5                   MDND
 REDW eP      01:03:49.79   0.3   36.9 332 b:1.1+1 .75 4.8                   REDW
 TPAW eP      01:03:49.96  -0.9   37.0 332 b:7.0+0 .80 4.6                   TPAW
 SNOW eP      01:03:50.30   0.5   36.9 332 b:1.2+1 .75 4.8                   SNOW
 LOHW eP      01:03:50.39   0.2   37.0 332 b:5.4+0 1.0 4.4                   LOHW
 MOOW eP      01:03:51.57  -0.1   37.1 332 b:4.4+0 .85 4.3                   MOOW
 FXWY eP      01:03:51.74  -0.3   37.2 332 b:2.1+0 .95 4.0                   FXWY
      ePcP    01:06:13.76   2.0 
 FLWY eP      01:03:53.94   0.3   37.4 333 b:6.3+0 1.0 4.4                   FLWY
 RLMT eP      01:03:55.35  -0.1   37.6 335 b:5.9+0 .90 4.5                   RLMT
 LAO  eP      01:03:56.62  -0.1   37.7 340 b:7.7+0 .95 4.6                   LAO 
 NV01 eP      01:03:56.80   1.1   37.6 320                                   NV01
      ePcP    01:06:14.90   1.7 
 YMR  eP      01:03:59.41   0.8   37.9 333 b:7.0+0 .82 4.6                   YMR 
 ULM  eP      01:04:01.55  -2.0   38.6 352 b:3.0+1 .65 5.2                   ULM 
 YFT  epP     01:04:02.28  -3.9   37.7 333                                   YFT 
      ePcP    01:06:16.96   3.5 
 YPP  epP     01:04:02.59  -2.3   37.5 333                                   YPP 
 DGMT eP      01:04:04.29  -0.2   38.7 343 b:4.4+1 .70 5.4                   DGMT
 HLID eP      01:04:05.20  -0.1   38.7 329 b:1.7+0 .80 3.9                   HLID
 BOZ  eP      01:04:07.45   0.1   39.0 334 b:4.9+0 .75 4.3                   BOZ 
 MCMT eP      01:04:07.85   1.0   38.9 332                                   MCMT
 DLMT eP      01:04:11.66   2.5   39.2 332 b:7.3+0 1.1 4.4                   DLMT
 HRY  eP      01:04:15.21   0.2   39.9 334                                   HRY 
 EGMT eP      01:04:16.61  -0.2   40.1 337 b:1.1+1 .85 4.6                   EGMT
 MSO  eP      01:04:27.30   3.9   40.9 333 b:9.3+0 1.1 4.4                   MSO 
 F10A eP      01:04:35.20   4.2   41.9 329 b:4.7+0 .90 4.2                   F10A
 FFC  eP      01:04:46.61  -0.8   43.9 348 b:5.8+0 .70 4.5                   FFC 
 SCHQ eP      01:05:01.05  -1.1   45.8  17 b:1.7+1 .80 5.0                   SCHQ
 FCC  eP      01:05:08.72  -1.3   46.8 356 b:1.4+1 .65 5.1                   FCC 
 PV14 ePcP    01:05:59.47   2.1   32.2 328                                   PV14
 YKB5 eP      01:06:01.14  -1.9   53.8 345                                   YKB5
 YKW3 eP      01:06:01.89  -1.6   53.9 345 b:6.0+0 .80 4.7                   YKW3
 PSUT ePcP    01:06:07.77   2.6   34.9 323                                   PSUT
 RES  eP      01:07:03.22  -1.7   62.7 358 b:6.0+0 .75 4.8                   RES 
 INK  eP      01:07:09.05  -0.5   63.4 343 b:6.8+0 1.0 4.7                   INK 
 IL1  eP      01:07:26.29  -1.3   66.1 336                                   IL1 
 RND  eP      01:07:29.60   0.2   66.4 335 b:6.0+0 .88 4.7                   RND 



 Generated 2013 JAN 29 at 01:15 UTC

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