Phase Data

Explanation of Parameters


      1 APR 2011  ( 91)

     ot  = 12:56:28.05   +/-   1.08              WYOMING                         
     lat =      43.027   +/-    2.8
     lon =    -110.343   +/-    2.3              MAGNITUDE 4.1 (GS)       
     dep =         5.1   +/-    2.0   

     45 km (25 miles) WNW of Pinedale, Wyoming (pop 1,000)
     60 km (35 miles) NE of Afton, Wyoming (pop 1,000)
     60 km (40 miles) SE of Jackson, Wyoming (pop 4,000)
     505 km (315 miles) WNW of CHEYENNE, Wyoming

     nph =   94 of 177    se = 0.53    FE=460                            A   

     error ellipse = ( 35.0,  0.0,  4.8;303.0, 72.0,  3.1;125.0, 17.0,  2.5)

 mb = 4.1 (  8)  ML = 4.1 (  1)  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
 REDW ePg     12:56:38.18   0.4    0.5 312 L:9.0+0 .57 3.6                   REDW
      eSg     12:56:45.22  S res =   0.9 
 SNOW ePg     12:56:38.84   0.6    0.5 326 L:5.8+0 .38 3.4                   SNOW
      eSg     12:56:46.93  S res =   1.7 
 LOHW ePg     12:56:39.95   0.0    0.6 342 L:2.6+1 .17 4.2                   LOHW
      eSg     12:56:48.09  S res =   0.2 
 BW06 ePg     12:56:40.17  -0.1    0.6 114 L:2.0+2 .35 3.3                   BW06
      ePg     12:56:40.34   0.1 
 AHID ePg     12:56:40.25   0.3    0.6 245 L:2.1+1 .47 4.1                   AHID
      eSg     12:56:48.31  S res =   0.4 
 PD31 ePg     12:56:40.39   0.1    0.6 114                                   PD31
 MOOW ePg     12:56:42.77  -0.3    0.8 338 L:7.2+0 .68 3.8                   MOOW
      eSg     12:56:52.98  S res =  -0.2 
 FLWY ePg     12:56:48.45  -0.5    1.1 346 L:3.8+0 .65 3.7                   FLWY
 BMUT ePg     12:56:51.51  -0.6    1.3 212                                   BMUT
 YPP  ePn     12:56:52.23  -0.8    1.3 345                                   YPP 
 MCID ePn     12:56:52.62  -0.7    1.3 333                                   MCID
 YTP  ePn     12:56:53.35  -0.7    1.4   2                                   YTP 
 BEI  ePn     12:56:53.70  -0.7    1.4 230                                   BEI 
 YLT  ePn     12:56:54.19  -0.6    1.4 353                                   YLT 
 YFT  ePn     12:56:55.48   0.0    1.5 346 L:1.1+0 .38 3.4                   YFT 
 LKWY ePn     12:56:56.09  -0.3    1.5 359 L:1.4+0 .47 3.5                   LKWY
 RSUT ePn     12:56:56.69  -0.7    1.6 211                                   RSUT
 YML  ePn     12:56:56.74  -0.5    1.6 352                                   YML 
 HDU  ePn     12:56:56.83  -0.5    1.6 221                                   HDU 
 MLI  ePn     12:56:57.48  -0.5    1.6 233                                   MLI 
 YPM  ePn     12:56:57.94  -0.4    1.7 347                                   YPM 
 HWUT ePn     12:56:58.20  -0.1    1.7 213 L:7.8+0 .70 4.4                   HWUT
      eSn     12:57:20.92  S res =   0.5 
 YMR  ePn     12:56:58.37  -0.3    1.7 345 L:2.2+0 1.0 3.8                   YMR 
 YNR  ePn     12:56:58.41  -0.3    1.7 352 L:5.3-1 1.2 3.2                   YNR 
 YMP  ePn     12:56:58.58  -0.4    1.7   4                                   YMP 
 YJC  ePn     12:56:58.73  -0.3    1.7 360                                   YJC 
 MCU  ePn     12:56:59.38  -0.5    1.8 209                                   MCU 
 YMC  ePn     12:56:59.78  -0.2    1.8 345                                   YMC 
 YHH  ePn     12:56:59.80  -0.2    1.8 348                                   YHH 
 PTU  ePn     12:57:00.11  -0.3    1.8 234                                   PTU 
 NPI  ePn     12:57:00.14  -0.2    1.8 242                                   NPI 
 YHB  ePn     12:57:00.28  -0.1    1.8 341                                   YHB 
 WVUT ePn     12:57:00.42  -0.3    1.9 221                                   WVUT
 TPMT ePn     12:57:02.09   0.0    2.0 331                                   TPMT
 YMV  ePn     12:57:02.21   0.0    2.0 353                                   YMV 
 QLMT ePn     12:57:02.26   0.0    2.0 337                                   QLMT
 GZU  ePn     12:57:02.68  -0.2    2.0 218                                   GZU 
 LTU  ePn     12:57:02.78  -0.1    2.0 225                                   LTU 
 MTUT ePn     12:57:03.28   0.0    2.0 231                                   MTUT
 TCUT ePn     12:57:03.50  -0.1    2.1 203 L:3.1+1 .68 5.1                   TCUT
 HVU  ePn     12:57:04.60  -0.7    2.2 236 L:4.6+0 .49 4.4                   HVU 
 MOMT ePn     12:57:05.14   0.2    2.2 317                                   MOMT
 RLMT ePn     12:57:05.69  -0.2    2.2  20 L:3.4+0 .52 4.3                   RLMT
 EPU  ePn     12:57:06.17   0.2    2.2 224                                   EPU 
 N16A ePn     12:57:06.80   0.1    2.3 201                                   N16A
 FPU  ePn     12:57:06.81   0.0    2.3 210                                   FPU 
 SPUT ePn     12:57:07.16   0.0    2.3 223 L:3.1+0 .50 4.3                   SPUT
 HTU  ePn     12:57:09.01   0.2    2.4 196                                   HTU 
 CRMT ePn     12:57:09.16   0.4    2.4   3                                   CRMT
 NAIU ePn     12:57:09.24   0.4    2.5 216                                   NAIU
 RBU  ePn     12:57:09.85   0.4    2.5 207                                   RBU 
 RCJ  ePn     12:57:09.94   0.3    2.5 200                                   RCJ 
 JLU  ePn     12:57:09.94  -0.5    2.6 199 L:3.1+0 .74 4.3                   JLU 
 KLJ  ePn     12:57:10.19   0.3    2.5 199                                   KLJ 
 CTU  ePn     12:57:10.22  -0.1    2.6 205 L:3.6+0 .83 4.4                   CTU 
 BGMT ePn     12:57:10.45   0.5    2.5 332                                   BGMT
 HLJ  ePn     12:57:10.45   0.3    2.5 199                                   HLJ 
 LDJ  ePn     12:57:10.86   0.3    2.6 198                                   LDJ 
 SAIU ePn     12:57:10.87   0.4    2.6 213                                   SAIU
 MHD  ePn     12:57:11.35   0.4    2.6 205                                   MHD 
 HEB  ePn     12:57:11.71   0.3    2.6 197                                   HEB 
 GMU  ePn     12:57:12.28   0.4    2.7 204                                   GMU 
 SNUT ePn     12:57:12.48   0.5    2.7 218                                   SNUT
 MCMT ePn     12:57:12.62   2.3    2.5 316                                   MCMT
 DAU  ePn     12:57:12.69   0.3    2.7 195                                   DAU 
 NOQ  ePn     12:57:12.99   0.4    2.7 210                                   NOQ 
 DCU  ePn     12:57:13.50   0.4    2.8 199                                   DCU 
 BOZ  ePn     12:57:14.03   0.7    2.8 341 L:3.7-1 1.0 3.5                   BOZ 
 CWU  ePn     12:57:15.47   0.5    2.9 208                                   CWU 
 BGU  ePn     12:57:15.66   0.5    2.9 225 L:6.9-1 .55 3.8                   BGU 
 GCMT ePn     12:57:16.35   2.6    2.8  10                                   GCMT
 HLID ePn     12:57:16.81   0.1    3.0 282 L:5.4-1 1.2 3.8                   HLID
 DLMT ePn     12:57:17.03   2.8X   2.8 326 L:1.1+0 1.0 4.0                   DLMT
 MPU  ePn     12:57:17.49  -1.2    3.2 198 L:5.6-1 .68 3.8                   MPU 
 WMUT ePn     12:57:19.07   0.5    3.1 201                                   WMUT
 NLU  ePn     12:57:19.91  -1.1    3.3 204 L:5.1-1 .63 3.8                   NLU 
 LCCM ePn     12:57:20.33   3.7X   3.0 339                                   LCCM
 DUG  ePn     12:57:20.72  -0.9    3.4 214 L:5.9-1 .88 3.9                   DUG 
      ePn     12:57:22.33   0.7 
 SUU  ePn     12:57:21.41   0.6    3.3 200                                   SUU 
 DCM  ePn     12:57:21.58   0.5    3.3 183                                   DCM 
 LRM  ePn     12:57:21.92   3.0X   3.2 332                                   LRM 
 P18A ePn     12:57:22.53   0.5    3.4 179 L:1.4+0 .46 4.3                   P18A
 P17A ePn     12:57:24.17   0.0    3.6 185 L:9.1-1 .51 4.2                   P17A
 LEVU ePn     12:57:26.59   0.7    3.7 198                                   LEVU
 TMUT ePn     12:57:27.92   0.6    3.8 190 L:1.2+0 .58 4.4                   TMUT
 SNO  ePn     12:57:28.33   0.6    3.8 194                                   SNO 
 SRU  ePn     12:57:28.94  -0.1    3.9 182 L:1.4+0 .87 4.5                   SRU 
 FLU  ePn     12:57:29.55   0.8    3.9 201                                   FLU 
 PHWY ePn     12:57:29.94  -0.6X   4.0 114 L:2.4+0 .60 4.8                   PHWY
 SGU  ePn     12:57:30.48   0.7    4.0 195                                   SGU 
 FSU  ePn     12:57:31.32   0.9X   4.0 216                                   FSU 
 MFID ePn     12:57:33.04   2.6X   4.0 277 L:4.3-1 .80 4.0                   MFID
 ELK  ePn     12:57:34.75   0.3X   4.3 240 L:1.7-1 .65 3.7                   ELK 
 WCU  ePn     12:57:34.76   0.8X   4.3 199                                   WCU 
 PV09 ePn     12:57:38.39  -0.4X   4.6 168                                   PV09
 CHMT ePn     12:57:38.75   3.0X   4.4 333                                   CHMT
 RSSD ePn     12:57:39.26  -0.7X   4.7  74 L:1.7+0 .75 4.8                   RSSD
 SMCO ePn     12:57:39.33   0.6X   4.6 145 L:2.6+0 .60 5.0                   SMCO
 MSU  ePn     12:57:39.63  -0.5X   4.7 198                                   MSU 
 LAO  ePn     12:57:40.11   0.6X   4.7  37 L:1.6+0 .82 4.8                   LAO 
 ISCO ePn     12:57:41.26   0.0X   4.8 131 L:5.1-1 .73 4.3                   ISCO
 MSO  ePn     12:57:41.45   3.4X   4.6 327 L:3.8-1 .70 4.1                   MSO 
 PV10 ePn     12:57:41.58   1.0X   4.8 168                                   PV10
 R19A ePn     12:57:42.18   1.0X   4.8 170                                   R19A
 MMU  ePn     12:57:43.31   1.0X   4.9 189                                   MMU 
 PV05 ePn     12:57:43.38  -1.0X   5.0 169                                   PV05
 PV01 ePn     12:57:44.68  -0.3X   5.1 164                                   PV01
 PSUT ePn     12:57:47.78   0.8X   5.2 212 L:2.7-1 .87 4.2                   PSUT
 SWMT ePn     12:57:49.84   3.6X   5.2 331                                   SWMT
 EGMT ePn     12:57:50.06   6.1X   5.0   5 L:3.2-1 1.1 4.2                   EGMT
 BMO  ePn     12:57:51.92   3.3X   5.4 292 L:1.1-1 .90 3.8                   BMO 
 JTMT ePn     12:57:54.13   3.8X   5.5 331                                   JTMT
 BMN  ePn     12:57:55.46   1.1X   5.8 246 L:1.2-1 .88 4.0                   BMN 
 PKCU ePn     12:57:57.08   2.4X   5.8 196 L:2.0-1 .74 4.2                   PKCU
 BSMT ePn     12:57:57.12   2.9X   5.8 329                                   BSMT
 F10A ePn     12:57:57.20   3.2X   5.7 303 L:1.6-1 .57 4.1                   F10A
 MVCO ePn     12:57:57.25  -0.2X   6.0 166 L:1.3+0 .75 5.1                   MVCO
 WVOR ePn     12:58:01.75   2.3X   6.1 267 L:1.1-1 1.7 4.1                   WVOR
 KNB  ePn     12:58:03.07   1.3X   6.3 198 L:5.0-2 1.0 3.8                   KNB 
 OGNE ePn     12:58:04.25  -0.6X   6.5 106 L:1.0+0 .52 5.2                   OGNE
 LCMT ePn     12:58:04.56   1.4X   6.4 201 L:4.0-2 .57 3.7                   LCMT
 SDCO ePn     12:58:04.92   1.1X   6.4 143 L:1.3-1 1.0 4.2                   SDCO
 U15A ePn     12:58:09.10   0.9X   6.8 194 L:1.7-1 .70 4.4                   U15A
 DGMT ePn     12:58:11.25   0.9X   6.9  36 L:6.9-1 .68 5.1                   DGMT
 WALA ePn     12:58:12.50   7.7X   6.5 339 L:1.0-1 1.0 4.1                   WALA
 NEW  ePn     12:58:15.69   3.5X   7.1 320 L:8.0-2 2.0 4.2                   NEW 
 WUAZ ePn     12:58:18.56  -0.2X   7.5 186 L:3.6-1 .98 5.0                   WUAZ
 C09A ePn     12:58:19.97   4.1X   7.3 313 L:2.1-1 .70 4.7                   C09A
 NV11 ePn     12:58:20.47   2.3X   7.5 235 L:5.0-2 1.9 4.1                   NV11
 NV01 ePn     12:58:21.20   1.7X   7.6 236                                   NV01
 TPNV ePn     12:58:21.32   2.1X   7.6 219 L:4.0-2 1.2 4.1                   TPNV
 MOD  ePn     12:58:21.44   3.9X   7.5 265 L:6.0-2 1.9 4.2                   MOD 
 B08A ePn     12:58:31.22   2.9X   8.3 313 L:6.0-2 .85 4.4                   B08A
 W13A ePn     12:58:32.52   2.1X   8.4 200 L:2.0-2 2.3 3.9                   W13A
 LTY  ePn     12:58:33.69   2.8X   8.4 304 L:4.0-2 2.6 4.3                   LTY 
 ANMO ePn     12:58:33.72   0.1X   8.6 158 L:4.0-2 .77 4.3                   ANMO
 X18A ePn     12:58:34.95   3.1X   8.5 178 L:2.1-1 .90 5.0                   X18A
 CBKS ePn     12:58:38.66  -0.9X   9.1 114                                   CBKS
 AFDM ePn     12:58:43.42   4.6X   9.0 247                                   AFDM
 GSC  ePn     12:58:43.77   2.3X   9.2 215                                   GSC 
 ECSD ePn     12:58:50.86  -1.8X  10.0  81                                   ECSD
 VT2  ePg     12:58:53.25   7.9X   7.9 303                                   VT2 
 DREC ePn     12:59:07.03   1.4X  11.0 203                                   DREC
 AGMN ePn     12:59:08.76  -2.9X  11.4  58                                   AGMN
 PLM  ePn     12:59:08.97   3.7X  10.9 210                                   PLM 
 ULM  ePn     12:59:19.75  -3.7X  12.3  49                                   ULM 
 WMOK ePn     12:59:27.60   4.8X  12.2 129                                   WMOK
 EYMN ePn     12:59:44.90  -3.4X  14.1  63                                   EYMN
 TX31 ePn     12:59:49.55  -6.9X  14.7 156                                   TX31
 HHAR ePn     12:59:49.78  -1.5X  14.3 113                                   HHAR
 COWI ePn     13:00:01.26  -4.9X  15.4  71 b:8.0+0 .75 4.1                   COWI
 HDIL ePn     13:00:14.04   1.7X  15.9  92 b:2.8+1 .70 4.5                   HDIL
 D08A eSg     13:00:17.82  15.6X   7.3 307                                   D08A
 DSCC eSn     13:00:18.74  -3.0X   9.1 212                                   DSCC
      eLg     13:01:27.47   3.3X
 VALT eSn     13:00:20.44  -0.8X   9.0 295                                   VALT
 WHAR ePn     13:00:21.28   7.8X  16.0 113 b:9.3+0 .84 4.0                   WHAR
 HKT  ePn     13:00:43.50  11.3X  17.5 134 b:1.2+1 1.3 3.8                   HKT 
 WVT  eP      13:00:43.79  -2.7X  18.6 104 b:1.1+1 .40 4.4                   WVT 
 WAKR eSg     13:00:47.68  17.7X   8.3 240                                   WAKR
 YKB5 eP      13:00:58.79   1.3X  19.7 354                                   YKB5
 MWC  eSn     13:01:01.03  -0.3X  10.7 217                                   MWC 
 BORC eSn     13:01:05.45  -0.3X  10.9 208                                   BORC
      eLg     13:02:21.51  -1.3X
 DGR  eSn     13:01:12.05   9.4X  10.7 211                                   DGR 
 KML  eSn     13:01:20.73   8.5X  11.1 215                                   KML 
 EML  eSn     13:01:22.22   4.4X  11.3 209                                   EML 
 BFSC eLg     13:02:10.80   0.4X  10.5 216                                   BFSC
 SBI  eLg     13:02:50.79  -0.4X  11.7 218                                   SBI 



 Generated 2011 APR  1 at 13:07 UTC

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