Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


      2 MAY 2008  (123)

     ot  = 11:13:16.98   +/-   0.31              LOS LAGOS, CHILE                
     lat =     -42.764   +/-    6.1
     lon =     -72.519   +/-    8.3              MAGNITUDE 4.9 (GS)       
     dep =        10.0  (assigned)    

     100 km (60 miles) W of Esquel, Argentina (pop 28,000)
     105 km (65 miles) E of Castro, Chile (pop 29,000)
     150 km (90 miles) SSE of Puerto Montt, Chile (pop 153,000)
     1500 km (930 miles) SW of BUENOS AIRES, Argentina

     nph =   53 of  57    se = 0.99    FE=144                            A   

     error ellipse = ( 80.8,  0.0, 10.9;170.8,  0.0,  7.9;  0.0,  0.0,  0.0)

 mb = 4.9 ( 41)  ML = 0.0 (  0)  mblg = 4.3 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 PLCA ePn     11:13:58.34   0.5    2.5  37 g:1.7+0 .80 4.4                   PLCA
      eSg     11:14:35.21  S res =  -2.4X
 TRQA ePn     11:15:31.79   0.5    9.3  63 d:3.9+2     7.9X L:4.3-1 1.9 5.3X TRQA
                                           g:2.1-1 1.1 4.2  b:3.5+1 .85 5.8X
 EFI  ePn     11:16:25.09   0.2   13.2 137                                   EFI 
      eSn     11:18:54.83  S res =   2.7X
 LCO  qPn     11:16:30.38  -2.6   13.8   7                                   LCO 
 LPAZ eP      11:18:55.72  -0.9   26.7   9 b:9.0+0 .85 4.5                   LPAZ
 OTAV qP      11:21:17.28  -0.9   43.1 351 b:1.1+1 1.2 4.5                   OTAV
 QSPA eP      11:21:50.55  -1.3   47.5 180 b:1.3+1 .75 5.1                   QSPA
 ROSC qP      11:21:54.44   2.3   47.4 358                                   ROSC
 RCBR eP      11:22:04.67   0.8   49.0  52 b:9.4+0 .75 4.9                   RCBR
 SDV  eP      11:22:20.48  -2.0   51.4   2 b:6.2+0 .80 4.6                   SDV 
 JTS  eP      11:22:40.75  -0.6   54.0 345 b:1.4+1 1.1 4.9                   JTS 
 SBA  eP      11:22:44.80   1.0   54.4 193 b:8.8+0 1.1 4.7                   SBA 
 CELP eP      11:23:26.73  -2.3X  60.8   6                                   CELP
 MAW  eP      11:23:54.14  -1.9   64.9 163 b:3.1+0 1.1 4.4                   MAW 
 CASY eP      11:24:34.60  -1.3   71.3 181 b:1.3+1 1.0 5.0                   CASY
 LRAL eP      11:25:06.89  -0.5   76.6 348 b:8.5+0 .75 4.9                   LRAL
 JCT  eP      11:25:09.57  -0.7   77.1 336 b:2.0+1 1.0 5.1                   JCT 
 DBIC qP      11:25:14.80  -3.5X  78.5  70 b:6.4+0 1.0 4.6                   DBIC
 SWET eP      11:25:19.18   0.8   78.6 349                                   SWET
 CPCT eP      11:25:19.54   1.0   78.6 350                                   CPCT
 MNTX eP      11:25:25.07  -1.3   80.0 332 b:6.0+0 1.1 4.5                   MNTX
 WVT  eP      11:25:25.35   0.5   79.8 347 b:2.0+1 1.4 4.9                   WVT 
 GDL2 eP      11:25:27.03   0.0   80.1 333                                   GDL2
 WMOK eP      11:25:29.71  -0.7   80.8 338 b:1.1+1 1.1 4.8                   WMOK
 CPRX eP      11:25:30.41   0.1   80.7 334 b:1.3+1 1.1 4.8                   CPRX
 AMTX eP      11:25:35.58  -0.1   81.7 336 b:1.4+1 .95 5.0                   AMTX
 FVM  eP      11:25:36.21  -0.6   82.0 346 b:1.1+1 1.1 4.9                   FVM 
 CCM  eP      11:25:36.63  -1.3   82.2 345 b:1.6+1 .70 5.2                   CCM 
 BNM  eP      11:25:41.07   0.4   82.7 332 b:9.0+0 1.1 4.8                   BNM 
 LPM  eP      11:25:41.71   0.3   82.8 332                                   LPM 
 ACSO qP      11:25:42.75   0.0   83.2 352 b:1.1+1 .98 5.0                   ACSO
 LAZ  eP      11:25:43.26   0.5   83.1 332 b:1.2+1 1.6 4.8                   LAZ 
 ANMO eP      11:25:44.21   0.2   83.3 332 b:1.2+1 1.1 5.0                   ANMO
 SDCO eP      11:25:55.34  -0.1   85.6 334 b:5.7+0 1.1 4.7                   SDCO
 WUAZ eP      11:25:56.40   0.9   85.6 329 b:1.3+1 1.2 5.0                   WUAZ
 PFO  eP      11:25:58.48   1.0   86.0 325 b:1.9+1 1.0 5.2                   PFO 
 MVCO eP      11:25:58.70   0.8   86.1 332 b:1.9+1 1.4 5.1                   MVCO
 FRNY eP      11:26:04.15   1.2   87.2 359 b:1.9+1 1.3 5.2                   FRNY
 SMCO eP      11:26:04.59   0.3   87.3 334 b:6.6+0 1.0 4.8                   SMCO
 GSC  eP      11:26:05.43   0.3   87.6 325 b:6.2+0 1.0 4.9                   GSC 
 SHPR eP      11:26:07.75   0.8   87.9 327                                   SHPR
 CCUT eP      11:26:08.64   0.7   88.2 329 b:1.0+1 1.3 5.0                   CCUT
 SRU  eP      11:26:09.28  -0.2   88.5 331 b:7.6+0 1.0 5.0                   SRU 
 ECSD eP      11:26:09.54  -0.9   88.8 343 b:1.6+1 .90 5.3                   ECSD
 MSU  eP      11:26:10.38   0.5   88.6 330                                   MSU 
 ISA  eP      11:26:11.13   1.2   88.6 324 b:1.2+1 1.0 5.1                   ISA 
 HWUT eP      11:26:21.07  -0.4   91.1 332 b:1.2+1 1.1 5.2                   HWUT
 BW06 eP      11:26:22.14  -1.0   91.4 334 b:4.1+0 .90 4.8                   BW06
 LOHW eP      11:26:27.17  -1.0   92.5 333 b:4.3+0 1.1 4.7                   LOHW
 TPAW eP      11:26:28.00  -0.3   92.5 333 b:7.9+0 1.1 5.0                   TPAW
 IMW  eP      11:26:29.93   0.0   92.9 333 b:6.6+0 1.0 5.0                   IMW 
 RLMT eP      11:26:33.12   1.1   93.4 335 b:1.2+1 1.5 5.1                   RLMT
 MCMT eP      11:26:36.63   0.0   94.3 332 b:1.2+0 1.1 4.2                   MCMT
 ABKARePKPdf  11:32:57.70   0.9  146.8  62                                   ABKA
 TIXI ePKPdf  11:33:01.73   1.7  149.2 347                                   TIXI



 Generated 2008 MAY  2 at 23:20 UTC

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


FirstGov button  Take Pride in America button