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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      8 JUL 2007  (189)

     ot  = 19:12:58.19   +/-   0.20              ANTOFAGASTA, CHILE              
     lat =     -21.658   +/-    4.3
     lon =     -68.217   +/-    5.3              MAGNITUDE 4.9 (GS)       
     dep =       130.4  (depth phases)

     115 km (70 miles) NE of Calama, Chile (pop 122,000)
     210 km (130 miles) ENE of Tocopilla, Chile
     260 km (160 miles) SE of Iquique, Chile
     1335 km (820 miles) N of SANTIAGO, Chile

     nph =  148 of 213    se = 0.90    FE=124                            A   

     error ellipse = ( 62.0,  0.0,  7.3;152.0,  0.0,  5.0;  0.0,  0.0,  0.0)

 mb = 4.9 ( 50)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 4.9 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 LVC  ePn     19:13:19.71  -3.2    1.1 214 d:4.6+2     4.9                   LVC 
 LPAZ ePn     19:14:17.03   0.5    5.3   1                                   LPAZ
 ARE  eP      19:14:19.00  -6.4X   6.0 329                                   ARE 
      eS      19:15:27.00  S res =  -6.3X
 LCO  ePn     19:14:40.26  -7.1X   7.7 197 d:2.7+2     7.0X L:4.4-1 .65 5.0X LCO 
                                           g:4.5-1 .95 4.4X b:1.1+2 .85 5.5 
 SIV  P       19:15:01.08  -1.5    8.8  51                                   SIV 
      S       19:16:34.50  S res =  -5.6X
 CFAA P       19:15:12.68  -4.6X   9.9 180                                   CFAA
      S       19:16:56.58  S res = -10.2X
 NNA  ePn     19:15:56.66   2.8   12.7 318 g:7.2-2 1.3 5.9X                  NNA 
 TRQA eP      19:16:49.23  -0.9   17.2 163 b:1.1+2 1.5 4.9                   TRQA
 PLCA P       19:17:08.90  -2.2   19.1 185                                   PLCA
 BDFB P       19:17:21.81   0.4   20.0  76                                   BDFB
 OTAV eP      19:18:01.26   0.3   23.9 334 b:3.9+1 1.3 4.7                   OTAV
 SJG  qP      19:20:12.01  -4.8X  39.6   3 b:2.4+1 .75 5.1                   SJG 
 TEIG P       19:21:07.81  -0.9   46.0 333                                   TEIG
 CMIG P       19:21:12.68  -0.2   46.5 324                                   CMIG
 DWPF eP      19:21:47.34  -0.1   51.1 345 b:5.7+1 .68 5.5                   DWPF
      epP     19:22:20.54  depth = 144.0X
 BRAL eP      19:22:19.27   0.4   55.4 340                                   BRAL
      epP     19:22:51.32  depth = 136.3 
 NHSC eP      19:22:21.02   0.4   55.6 348                                   NHSC
      epP     19:22:50.93  depth = 125.9 
 COW  eP      19:22:23.32   0.1   56.0 347                                   COW 
      epP     19:22:53.93  depth = 129.0 
 GOGA eP      19:22:27.15  -0.7   56.7 345 b:1.8+1 1.1 5.0                   GOGA
 JSC  eP      19:22:30.10  -0.1   57.0 347                                   JSC 
      epP     19:23:02.23  depth = 135.8 
 HKT  eP      19:22:35.66  -0.1   57.8 332 b:3.1+1 1.6 5.0                   HKT 
 CPCT eP      19:22:42.39  -0.8   58.9 344                                   CPCT
      epP     19:23:15.85  depth = 140.9X
 TKL  eP      19:22:42.44  -0.9   58.9 345                                   TKL 
      epP     19:23:15.25  depth = 137.8 
 SWET eP      19:22:43.33  -0.9   59.0 343                                   SWET
      epP     19:23:16.05  depth = 137.3 
 OXF  eP      19:22:44.99  -1.8   59.4 340 b:5.4+1 1.1 5.5                   OXF 
      epP     19:23:18.51  depth = 140.9X
 PLAL eP      19:22:45.29  -1.6   59.4 341                                   PLAL
      epP     19:23:18.39  depth = 138.9 
 BLA  eP      19:22:48.65  -0.1   59.7 349 b:2.0+1 .63 5.3                   BLA 
      epP     19:23:21.70  depth = 138.5 
 JCT  eP      19:22:50.86  -0.8   60.1 329                                   JCT 
 WVT  eP      19:22:52.02  -1.6   60.4 342                                   WVT 
      epP     19:23:23.93  depth = 132.8 
 MIAR eP      19:22:55.76  -1.2   60.9 336                                   MIAR
      epP     19:23:28.93  depth = 138.6 
 TXAR P       19:22:58.13  -0.8   61.1 325                                   TXAR
 PARMOeP      19:23:00.21  -0.7   61.5 340                                   PARM
 WCI  eP      19:23:02.71  -1.4   61.9 344                                   WCI 
      epP     19:23:35.31  depth = 135.5 
 SNAA P       19:23:04.11   0.4   61.9 161                                   SNAA
 MCWV eP      19:23:04.18   0.0   62.0 350                                   MCWV
      epP     19:23:36.00  depth = 131.8 
 WMOK eP      19:23:10.65  -1.6   63.2 332                                   WMOK
 ACSO eP      19:23:11.07  -0.6   63.1 347                                   ACSO
      epP     19:23:43.75  depth = 135.5 
 CCM  eP      19:23:11.18  -1.4   63.2 340                                   CCM 
      epP     19:23:43.53  depth = 133.9 
 GDL2 eP      19:23:16.02  -0.3   63.8 326                                   GDL2
      epP     19:23:47.28  depth = 128.6 
 ALLY eP      19:23:16.66  -0.6   63.9 350                                   ALLY
      epP     19:23:47.64  depth = 127.3 
 BINY eP      19:23:16.93  -0.3   63.9 354                                   BINY
      epP     19:23:49.29  depth = 133.7 
 AMTX qP      19:23:20.40  -1.3   64.6 330 b:1.2+1 1.0 4.8                   AMTX
      epP     19:23:53.72  depth = 137.8 
 HDIL eP      19:23:22.29  -1.4   64.9 342 b:1.6+1 .80 5.0                   HDIL
      epP     19:23:55.54  depth = 137.3 
 FRNY eP      19:23:33.19   0.5   66.3 356 b:2.1+1 1.3 4.9                   FRNY
 BNM  eP      19:23:33.97   0.0   66.5 326                                   BNM 
 LPM  eP      19:23:34.39  -0.3   66.6 326                                   LPM 
      epP     19:24:05.29  depth = 125.8 
 SADO P       19:23:35.28  -0.6   66.9 352                                   SADO
 LAZ  eP      19:23:37.24   0.4   66.9 326                                   LAZ 
 ANMO eP      19:23:37.32   0.1   67.0 326                                   ANMO
      epP     19:24:08.63  depth = 127.5 
 SCIA eP      19:23:38.10  -1.0   67.3 340 b:2.5+1 .90 5.1                   SCIA
      qpP     19:24:11.13  depth = 135.3 
 JFWS eP      19:23:38.26  -1.0   67.4 343 b:2.8+1 .90 5.1                   JFWS
      epP     19:24:11.38  depth = 135.7 
 TUC  eP      19:23:39.80   0.3   67.4 322 b:1.9+1 1.3 4.8                   TUC 
 LIC  eP      19:23:43.80   1.1   67.8  73 b:7.3+1 1.6 5.3                   LIC 
 TIC  eP      19:23:44.50   0.6   68.0  73 b:1.6+2 1.4 5.7                   TIC 
 KIC  eP      19:23:45.50   0.9   68.1  73 b:5.5+1 .78 5.5                   KIC 
 DBIC P       19:23:45.60   0.8   68.2  73                                   DBIC
 QSPA eP      19:23:47.07   0.6   68.5 180 b:1.9+1 .66 5.1                   QSPA
      epP     19:24:19.96  depth = 134.2 
 SDCO eP      19:23:48.29   0.2   68.7 329 b:1.4+1 .95 4.8                   SDCO
      epP     19:24:19.09  depth = 124.4 
 MVCO eP      19:23:54.42  -0.1   69.8 327 b:1.5+1 .80 4.9                   MVCO
      epP     19:24:25.94  depth = 127.4 
 COWI eP      19:23:54.92  -0.9   70.1 345                                   COWI
 ECSD eP      19:23:55.00  -1.1   70.1 338                                   ECSD
 WUAZ eP      19:23:57.24   1.1   70.0 324                                   WUAZ
      epP     19:24:28.59  depth = 126.4 
 GLA  eP      19:23:58.31   0.8   70.3 320 b:1.7+1 1.0 4.8                   GLA 
 ISCO eP      19:23:58.66   0.2   70.4 330 b:3.4+1 1.7 4.9                   ISCO
      epP     19:24:29.79  depth = 125.3 
 PV01 eP      19:23:59.80   0.6   70.5 327                                   PV01
 BAR  eP      19:24:03.55   0.8   71.1 318 b:1.8+1 .95 4.9                   BAR 
 PHWY eP      19:24:05.41   0.2   71.5 331                                   PHWY
      epP     19:24:37.13  depth = 127.5 
 PFO  eP      19:24:06.63   0.8   71.6 319                                   PFO 
 EYMN eP      19:24:08.67  -1.0   72.4 344 b:1.2+1 .75 4.7                   EYMN
 SRU  eP      19:24:09.96   0.5   72.3 327 b:1.3+1 .65 4.8                   SRU 
      epP     19:24:40.97  depth = 124.0 
 RWWY eP      19:24:12.24   0.5   72.6 330 b:1.5+1 .90 4.7                   RWWY
      epP     19:24:43.92  depth = 126.8 
 MSU  eP      19:24:12.88   0.9   72.7 325                                   MSU 
      epP     19:24:44.21  depth = 125.3 
 CCUT eP      19:24:12.95   1.3   72.6 324                                   CCUT
      epP     19:24:43.94  depth = 123.7 
 TMUT eP      19:24:13.25   0.7   72.7 326                                   TMUT
 ARUT eP      19:24:13.96   1.1   72.8 324                                   ARUT
      epP     19:24:45.40  depth = 125.6 
 GSC  eP      19:24:14.79   0.9   73.0 320 b:2.4+1 1.3 4.8                   GSC 
      epP     19:24:46.48  depth = 126.7 
 RSSD eP      19:24:15.30   0.2   73.2 334                                   RSSD
 MPU  eP      19:24:17.38   0.6   73.5 327                                   MPU 
      epP     19:24:50.05  depth = 130.9 
 NLU  eP      19:24:17.48  -0.4   73.7 326                                   NLU 
 AGMN eP      19:24:17.82  -0.9   73.9 341 b:7.8+0 .79 4.5                   AGMN
 DAU  eP      19:24:18.25   0.7   73.6 327                                   DAU 
 TPNV eP      19:24:19.80   1.1   73.8 322 b:2.2+1 1.0 4.9                   TPNV
      qpP     19:24:51.27  depth = 125.4 
 JLU  eP      19:24:19.87   1.0   73.8 327                                   JLU 
 CTU  eP      19:24:20.70   0.6   74.1 327 b:7.2+0 .77 4.5                   CTU 
 DUG  eP      19:24:21.76   0.7   74.2 326 b:2.8+1 .75 5.1                   DUG 
 ISA  eP      19:24:21.82   0.7   74.3 319 b:1.9+1 .90 4.9                   ISA 
      epP     19:24:53.32  depth = 125.4 
 BW06 eP      19:24:23.18   0.2   74.6 330                                   BW06
 BGU  eP      19:24:24.88   0.1   74.9 326                                   BGU 
 SPUT eP      19:24:25.04   0.3   74.9 327                                   SPUT
 AHID eP      19:24:27.20   0.0   75.3 329 b:2.7+1 .90 5.0                   AHID
 TPH  eP      19:24:27.26   0.8   75.2 322 b:2.1+1 1.1 4.8                   TPH 
 RRI2 eP      19:24:27.50  -2.9   75.8 329 b:2.4+1 1.0 4.9                   RRI2
 ULM  P       19:24:27.77  -1.0   75.7 342                                   ULM 
 REDW eP      19:24:28.58  -0.5   75.6 329 b:1.5+1 .85 4.8                   REDW
      epP     19:25:01.60  depth = 131.8 
 MTUM eP      19:24:28.64   0.6   75.4 321                                   MTUM
      epP     19:25:02.13  depth = 133.9 
 LOHW eP      19:24:29.62   0.1   75.7 330                                   LOHW
      epP     19:25:01.32  depth = 125.8 
 SNOW eP      19:24:29.82   0.5   75.7 329 b:2.1+1 .90 4.9                   SNOW
 TPAW eP      19:24:30.30   0.3   75.8 329 b:1.7+1 .85 4.8                   TPAW
 MOOW eP      19:24:30.55   0.1   75.9 330 b:4.8+1 2.0 4.9                   MOOW
      epP     19:25:04.25  depth = 134.7 
 ELK  eP      19:24:30.74  -0.1   75.9 325                                   ELK 
 SBA  eP      19:24:31.13   1.9   75.8 190                                   SBA 
 SCHQ P       19:24:31.33  -0.3   76.2   1                                   SCHQ
 NVAR P       19:24:31.40   0.0   76.0 322                                   NVAR
 SMCO epP     19:24:31.74   0.2   70.6 329                                   SMCO
 FLWY eP      19:24:32.58   0.8   76.1 330 b:3.6+1 .95 5.1                   FLWY
      epP     19:25:04.20  depth = 125.3 
 RLMT eP      19:24:32.75   0.5   76.3 331                                   RLMT
      epP     19:25:05.05  depth = 128.4 
 YFT  eP      19:24:34.42   0.7   76.5 330                                   YFT 
 VNDA eP      19:24:35.61   0.6   76.8 190 b:2.5+0 .88 4.0                   VNDA
 TORD P       19:24:36.35   0.0   76.8  70                                   TORD
 CMB  eP      19:24:36.37  -0.2   77.0 320                                   CMB 
 WAKR eP      19:24:36.71   1.4   76.7 321                                   WAKR
 QLMT eP      19:24:38.40   1.5   77.0 330                                   QLMT
 PAHR eP      19:24:40.52   1.0   77.5 322                                   PAHR
      epP     19:25:13.19  depth = 129.6 
 HLID eP      19:24:40.56   0.9   77.5 327 b:2.2+1 .85 5.0                   HLID
      epP     19:25:13.04  depth = 128.9 
 BOZ  eP      19:24:40.70   0.0   77.7 330                                   BOZ 
      epP     19:25:12.47  depth = 125.7 
 MCMT eP      19:24:41.10   0.5   77.7 329                                   MCMT
      epP     19:25:13.30  depth = 127.6 
 DLMT eP      19:24:42.46   0.4   78.0 330 b:2.7+1 1.3 4.8                   DLMT
 LRM  eP      19:24:44.49   0.8   78.2 330                                   LRM 
 OHCM eP      19:24:45.53   0.8   78.5 321                                   OHCM
 NSHM eP      19:24:45.57   0.0   78.6 319                                   NSHM
 WVOR eP      19:24:47.14  -0.2   78.9 324 b:3.3+0 .88 4.1                   WVOR
 LBCM P       19:24:49.82   0.0   79.4 322                                   LBCM
 CHMT eP      19:24:50.03   0.0   79.4 330                                   CHMT
 MOD  eP      19:24:50.92   0.5   79.5 323                                   MOD 
 MSO  eP      19:24:51.11  -0.2   79.7 330                                   MSO 
 WDC  eP      19:24:51.23  -1.2   79.9 321 b:1.2+1 .75 4.7                   WDC 
      epP     19:25:24.26  depth = 130.7 
 BMO  eP      19:24:52.92   0.4   79.9 327 b:1.9+1 .95 4.8                   BMO 
      epP     19:25:24.69  depth = 125.1 
 YBH  P       19:24:55.60  -1.4   80.7 322                                   YBH 
 WALA eP      19:24:59.34  -0.7   81.3 332                                   WALA
      epP     19:25:31.89  depth = 128.1 
 PINORP       19:24:59.73   1.2   81.1 324                                   PINO
 IMW  epP     19:25:03.21  -1.0   76.1 330                                   IMW 
 HAWA eP      19:25:04.31   0.3   82.1 327 b:5.9+0 .65 4.5                   HAWA
 NEW  eP      19:25:04.39  -0.2   82.2 329                                   NEW 
 GBL  P       19:25:05.16   0.7   82.2 327                                   GBL 
 HOOD eP      19:25:06.76   0.6   82.5 325 b:2.2+1 1.1 4.9                   HOOD
 TOA0 epP     19:25:09.22   0.3   76.8  70                                   TOA0
 BOSA P       19:25:09.25   0.8   82.8 118                                   BOSA
 EDM  qP      19:25:13.35  -1.2   84.2 335                                   EDM 
 MAW  qP      19:25:13.51   0.0   84.0 163 b:7.6+0 .70 4.7                   MAW 
 CMW  P       19:25:17.13  -0.6   84.8 327                                   CMW 
 ESDC P       19:25:22.54   1.0   85.5  44                                   ESDC
 YKA  P       19:25:49.35  -0.3   91.5 340                                   YKA 
 DAVOXP       19:26:17.75  -0.8   97.7  43                                   DAVO
 ASAR PKP     19:31:53.20  -0.2  130.1 207                                   ASAR
 WRA  PKP     19:31:59.08  -0.2  133.1 210                                   WRA 
 BVAR PKP     19:32:03.41   0.7  135.6  35                                   BVAR
 FITZ PKP     19:32:09.39   0.7  138.2 200                                   FITZ
 ZALV PKP     19:32:09.65  -4.4X 141.8  26                                   ZALV
      PKP     19:32:15.23   1.1X
 ZAA0 qPKPpre 19:32:10.88  -3.2X 141.8  26                                   ZAA0
 MK31 ePKPbc  19:32:21.30   0.5  145.4  37                                   MK31
 MKAR PKPbc   19:32:21.42   0.6  145.4  37                                   MKAR
 SONM PKP     19:32:34.72   1.1  153.5   8                                   SONM
      PKPbc   19:32:41.88   0.5X
 MJAR PKPbc   19:32:39.44  -0.3  152.7 309                                   MJAR
 CMAR PKP     19:32:49.25  -0.3  167.5 103                                   CMAR



 Generated 2007 JUL 30 at 16:29 UTC

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

 


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