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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     12 MAY 2009  (132)

     ot  = 05:34:53.85   +/-   0.37              JUJUY, ARGENTINA                
     lat =     -23.034   +/-    3.9
     lon =     -66.223   +/-    4.3              MAGNITUDE 4.7 (GS)       
     dep =       215.0   +/-    3.5   

     160 km (100 miles) NW of San Salvador de Jujuy, Argentina (pop 230,000)
     210 km (130 miles) NNW of Salta, Argentina
     225 km (140 miles) SW of Tarija, Bolivia
     1470 km (920 miles) NNW of BUENOS AIRES, Argentina

     nph =  110 of 128    se = 0.91    FE=128                            A   

     error ellipse = (237.1, 28.3,  7.6;334.5, 13.4,  5.4; 87.1, 58.2,  4.4)

 mb = 4.5 ( 61)  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
 LVC  iP      05:35:40.00   0.8    2.5 279                                   LVC 
      iS      05:36:13.90  S res =  -0.7X
 PB09 iPc     05:35:46.05   0.9    3.1 293                                   PB09
      iS      05:36:23.80  S res =  -1.5X
 PB01 iPc     05:35:51.74   0.0    3.6 303                                   PB01
      iS      05:36:34.64  S res =  -2.5X
 CEN1 iPd     05:35:53.86   1.5    3.7 264                                   CEN1
      iS      05:36:38.60  S res =   0.1X
 MECH iPc     05:35:54.89   0.0    3.9 268                                   MECH
      iS      05:36:39.63  S res =  -3.3X
 ANCH iPd     05:35:55.20   0.2    3.9 260                                   ANCH
      eS      05:36:40.33  S res =  -2.9X
 HMBC eP      05:35:59.89  -1.1    4.4 308                                   HMBC
      iS      05:36:49.51  S res =  -4.4X
 PSGC eP      05:36:06.84  -1.8    5.0 313                                   PSGC
      iS      05:37:02.52  S res =  -5.2X
 MNMC iPd     05:36:08.87  -0.1    5.0 320                                   MNMC
      iS      05:37:05.23  S res =  -3.0X
 LCO  ePn     05:36:34.38  -2.4    7.2 213 L:6.9-1 .65 5.1X                  LCO 
      eSn     05:37:47.05
 LPAZ ePn     05:36:35.09   0.9    6.9 345                                   LPAZ
      S       05:37:50.43  S res =  -3.4X
      eSn     05:37:54.18
 SIV  P       05:36:54.78   0.8    8.5  36                                   SIV 
 CFAA P       05:36:55.23  -1.2    8.7 191                                   CFAA
      S       05:38:27.55  S res =  -7.4X
 CPUP P       05:36:55.88  -0.6    8.7 114                                   CPUP
 SAML ePn     05:38:07.32   0.2   14.3  12 g:1.4-2 .85 3.4X b:1.0+1 .70 4.4  SAML
 NNA  ePn     05:38:14.85   0.1   14.9 316                                   NNA 
 TRQA eP      05:38:20.29   0.0   15.4 167 b:1.5+1 2.1 4.0                   TRQA
 SPB  eP      05:38:42.38   1.6   17.3  96 g:2.8-2 .85 3.9X b:2.1+1 .65 4.7  SPB 
 PLCA eP      05:38:49.34   0.5   18.0 191 b:1.4+2 2.8 4.9                   PLCA
 BDFB P       05:38:58.03   1.7   18.7  70                                   BDFB
 ATAH P       05:39:08.63   0.1   19.8 322                                   ATAH
 OTAV eP      05:40:09.55   1.7   26.0 331 b:2.0+0 1.0 3.8                   OTAV
 RCBR eP      05:41:16.19  -0.3   33.9  64 b:5.0+1 1.1 5.0                   RCBR
 TGUH eP      05:42:26.33   0.2   42.2 329 b:1.3+1 .75 4.5                   TGUH
 TEIG eP      05:43:11.13  -0.9   48.1 332 b:2.4+1 1.0 4.6                   TEIG
 BRAL eP      05:44:19.76   0.3   57.3 339 b:1.6+1 .73 4.8                   BRAL
 JSC  eP      05:44:29.01  -0.4   58.8 345                                   JSC 
 HKT  eP      05:44:37.01   0.0   59.9 330 b:1.4+1 1.5 4.4                   HKT 
 SNAA P       05:44:38.64   1.0   60.0 161                                   SNAA
 CPCT eP      05:44:41.17  -1.3   60.7 343                                   CPCT
 SWET eP      05:44:42.60  -1.2   60.9 342 b:2.1+1 .89 4.9                   SWET
 PLAL eP      05:44:44.86  -1.8   61.3 340 b:1.3+1 1.2 4.5                   PLAL
 OXF  eP      05:44:44.94  -1.8   61.3 338 b:2.4+1 1.0 4.9                   OXF 
 WVT  eP      05:44:51.39  -1.8   62.3 340 b:2.5+1 1.2 4.9                   WVT 
 JCT  eP      05:44:52.15  -0.7   62.2 327 b:1.4+1 .83 4.8                   JCT 
 MIAR eP      05:44:55.97  -1.1   62.9 335 b:2.8+0 .58 4.2                   MIAR
 PARMOeP      05:44:59.54  -0.9   63.4 339                                   PARM
 SIUC eP      05:45:03.63  -1.9   64.2 340 b:6.8+0 .73 4.5                   SIUC
 BLO  eP      05:45:07.15  -1.9   64.7 343 b:1.2+1 .58 4.9                   BLO 
 ACSO eP      05:45:08.30  -1.5   64.8 346 b:1.5+1 .75 4.9                   ACSO
 MNTX eP      05:45:16.60  -1.3   66.1 324 b:8.9+0 1.1 4.4                   MNTX
 ERPA eP      05:45:17.27  -0.3   66.1 349 b:2.0+1 .80 4.9                   ERPA
 DBIC eP      05:45:22.29  -0.7   66.8  72 b:1.5+1 1.0 4.7                   DBIC
 QSPA eP      05:45:25.63   1.1   67.2 180 b:1.1+2 2.8 5.1                   QSPA
 BNM  eP      05:45:34.45   0.3   68.6 325 b:1.1+1 1.3 4.4                   BNM 
 LPM  eP      05:45:35.30   0.5   68.8 325                                   LPM 
 JFWS eP      05:45:36.66  -0.8   69.3 341 b:1.2+1 .75 4.7                   JFWS
 ANMO eP      05:45:37.30   0.0   69.2 325 b:1.2+1 1.0 4.6                   ANMO
 LAZ  eP      05:45:37.57   0.6   69.1 325 b:4.2+0 1.3 4.0                   LAZ 
 TUC  eP      05:45:40.05   0.2   69.6 321 b:1.9+0 1.1 3.7                   TUC 
 SDCO eP      05:45:47.80   0.2   70.8 328 b:6.5+0 .77 4.4                   SDCO
 MVCO eP      05:45:54.54   0.5   71.9 326 b:1.4+1 1.0 4.6                   MVCO
 WUAZ eP      05:45:56.63   0.8   72.2 323 b:1.5+1 .98 4.7                   WUAZ
 ISCO eP      05:45:57.68   0.1   72.5 329 b:7.0+0 1.2 4.3                   ISCO
 PV01 eP      05:45:59.10   0.6   72.7 326 b:1.9+2 .52 6.1X                  PV01
 SMCO eP      05:45:59.39   0.7   72.7 328                                   SMCO
 PV10 eP      05:46:00.94  -0.1   73.1 326 b:9.6+1 .80 5.6X                  PV10
 PV04 eP      05:46:00.99   0.4   73.1 326                                   PV04
 BAR  eP      05:46:02.74   0.2   73.4 317 b:1.7+1 1.4 4.5                   BAR 
 EYMN eP      05:46:05.22  -1.7   74.2 343 b:4.7+0 .93 4.2                   EYMN
 MSU  eP      05:46:12.00   0.9   74.9 324                                   MSU 
 MVU  eP      05:46:12.05   0.9   74.9 324 b:1.2+1 .90 4.6                   MVU 
 CCUT eP      05:46:12.25   1.4   74.8 323 b:1.5+1 .86 4.8                   CCUT
 ARUT eP      05:46:13.43   1.4   75.0 323 b:1.1+1 1.0 4.5                   ARUT
 GSC  eP      05:46:13.96   0.7   75.2 319 b:4.5+0 .73 4.3                   GSC 
 TOA0 eP      05:46:14.12  -1.5   75.6  69                                   TOA0
 TORD P       05:46:14.47  -0.8   75.6  69                                   TORD
 VNDA P       05:46:16.35   0.9   75.8 190                                   VNDA
 MPU  eP      05:46:16.55   0.9   75.7 326 b:1.1+1 .96 4.6                   MPU 
 DAU  eP      05:46:17.11   0.8   75.8 326                                   DAU 
 JLU  eP      05:46:18.32   0.7   76.0 326 b:9.2+0 .76 4.6                   JLU 
 DUG  eP      05:46:20.76   1.0   76.4 325 b:8.6+0 .95 4.5                   DUG 
 BW06 eP      05:46:20.99  -0.4   76.7 329 b:1.3+0 .65 3.8                   BW06
 ISA  eP      05:46:21.09   0.8   76.5 319 b:7.1+0 .71 4.5                   ISA 
 PDAR P       05:46:21.10  -0.3   76.7 329                                   PDAR
 HWUT eP      05:46:21.97   0.0   76.8 327 b:6.0+0 .68 4.4                   HWUT
 SCHQ P       05:46:25.23  -0.3   77.5 360                                   SCHQ
 HVU  eP      05:46:26.34   0.3   77.5 326 b:5.8+0 .69 4.4                   HVU 
 SNOW eP      05:46:27.95   0.5   77.8 329 b:8.1+0 1.0 4.4                   SNOW
 LOHW eP      05:46:28.00   0.3   77.8 329 b:4.4+0 .75 4.3                   LOHW
 TPAW eP      05:46:28.56   0.4   77.9 328 b:8.2+0 1.1 4.3                   TPAW
 RRI2 eP      05:46:28.92   0.4   78.0 328 b:9.5+0 1.0 4.4                   RRI2
 NV11 eP      05:46:29.60   0.1   78.2 321                                   NV11
 ELK  eP      05:46:29.88   0.6   78.1 324 b:4.3+0 .69 4.3                   ELK 
 IMW  eP      05:46:30.24   0.4   78.2 329 b:5.1+0 .62 4.4                   IMW 
 NVAR P       05:46:30.42   0.4   78.2 321                                   NVAR
 GCMT eP      05:46:34.26   0.1   79.0 331 b:9.5+0 1.3 4.3                   GCMT
 CMB  eP      05:46:35.12   0.0   79.2 319 b:1.8+0 .67 3.9                   CMB 
 HLID eP      05:46:38.50   0.8   79.7 327 b:1.3+1 .80 4.7                   HLID
 MCMT eP      05:46:39.23   0.8   79.8 328 b:5.8+0 1.1 4.2                   MCMT
 DLMT eP      05:46:40.26   0.5   80.1 329 b:4.7+0 1.0 4.1                   DLMT
 BOSA P       05:46:41.58  -1.1   80.5 117                                   BOSA
 MFID eP      05:46:41.79   0.9   80.3 326 b:3.3+1 2.0 4.7                   MFID
 LRM  eP      05:46:41.90   0.6   80.4 329                                   LRM 
 EGMT eP      05:46:42.76  -0.6   80.8 332 b:2.1+1 1.6 4.6                   EGMT
 MOD  eP      05:46:48.55   0.2   81.7 322 b:1.4+1 1.0 4.6                   MOD 
 LTIM P       05:46:49.37   0.0   81.9 321                                   LTIM
 TAM  eP      05:46:57.56   0.4   83.3  62 b:5.9+0 1.0 4.3                   TAM 
 VIPM P       05:46:58.75   0.7   83.6 324                                   VIPM
 OD2  P       05:47:02.59   0.1   84.5 327                                   OD2 
 PAB  eP      05:47:05.10   0.5   84.9  43 b:1.2+1 .99 4.6                   PAB 
 ESDC P       05:47:06.13  -0.1   85.2  43                                   ESDC
 ETW  P       05:47:07.45   0.1   85.5 327                                   ETW 
 YKA  P       05:47:43.90  -0.5   93.5 340                                   YKA 
 ILAR PP      05:53:10.47  -1.6  106.7 334                                   ILAR
 ASAR PKP     05:53:37.30  -0.7  129.6 204                                   ASAR
      SKPbc   05:56:37.55
 WRA  PKP     05:53:43.23  -0.8  132.8 207                                   WRA 
      SKPbc   05:56:49.08  -2.2X
 ZALV PKPpre  05:53:56.15  -4.0X 142.2  28                                   ZALV
      SKPbc   05:57:16.65  -0.8X
 MKAR PKPbc   05:54:06.70   0.5  145.3  39                                   MKAR
      SKPbc   05:57:24.20  -0.9X
 MJAR PKPab   05:54:45.89  -0.7  155.0 308                                   MJAR
 CMAR PKPab   05:55:32.70   0.2  165.4 105                                   CMAR



 Generated 2009 JUN 12 at 09:09 UTC

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


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