Link to USGS home page.
Earthquake Hazards Program

Phase Data

Explanation of Parameters


      3 MAY 2004  (124)

     ot  = 04:36:51.63   +/-   0.36              NEAR COAST OF CENTRAL CHILE
     lat =     -37.640   +/-    8.0
     lon =     -73.203   +/-   10.6              MAGNITUDE 6.6 (GS)
     dep =        30.0  (assigned)

     90 km (55 miles) S of Concepcion, Chile (pop 362,000)
     130 km (80 miles) NNW of Temuco, Chile (pop 253,000)
     240 km (150 miles) N of Valdivia, Chile
     515 km (320 miles) SSW of SANTIAGO, Chile

     nph =  118 of 134    se = 1.49    FE=135                            B

     error ellipse = ( 62.7,  0.0, 14.8;152.7,  0.0,  9.0;  0.0,  0.0,  0.0)

 mb = 5.8 ( 68)  ML = 5.9 (  1)  mblg = 5.3 (  3)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 PLCA eP      04:37:45.34  -1.7    3.7 147 L:2.3+1 1.1 5.8  g:2.5+1 1.1 5.6  PLCA
      eS      04:38:45.79  S res =   4.6X
 TRQA eP      04:38:59.76   1.7    8.9  96 b:4.2+1 .75 5.7X                  TRQA
      qS      04:41:06.48  S res =  29.3X
 LVC  eP      04:40:26.29  -1.1   15.4  15 b:1.7+1 .70 4.4X                  LVC
 CPUP eP      04:40:52.13  -1.7   17.5  55 g:1.1+0 1.6 5.2X b:3.3+0 1.1 3.4X CPUP
 EFI  eP      04:40:54.49  -0.4   17.6 148 g:9.0-1 1.0 5.3  b:3.9+2 1.0 5.5  EFI
 LPAZ eP      04:41:41.86   0.6   21.7  13 g:2.1-1 1.0 4.8  b:5.7+2 1.4 5.8  LPAZ
 PMSA eP      04:42:44.69   7.8X  27.7 172                                   PMSA
 OTAV eP      04:44:08.79   1.3   38.0 352 b:3.5+2 1.3 6.0                   OTAV
 SNAA eP      04:45:30.37  -1.7   48.6 157                                   SNAA
 QSPA eP      04:46:01.63  -0.8   52.6 180 b:2.3+3 1.4 6.9X                  QSPA
 SJG  eP      04:46:25.68  -0.6   55.8   8 b:3.7+2 1.3 6.2                   SJG
 SBA  P       04:46:51.24   1.1   59.3 192 b:3.8+2 1.9 6.2                   SBA
 TEIG P       04:46:52.72   2.3   59.3 344                                   TEIG
 DWPF P       04:47:35.60   1.5   65.9 352 b:8.4+1 .75 5.9                   DWPF
 MAW  P       04:47:59.67   0.1   70.0 164 b:9.4+1 .98 5.8                   MAW
 BBSR P       04:48:01.08   0.3   70.1   8 b:1.4+2 1.2 5.9                   BBSR
 HKT  P       04:48:02.21  -1.0   70.5 339 b:5.6+1 1.3 5.5                   HKT
 SACV P       04:48:02.32   1.5   70.0  52                                   SACV
 RGRS P       04:48:04.52   1.4   70.5 354                                   RGRS
 COW  P       04:48:06.31   0.1   71.0 353                                   COW
 LRAL P       04:48:07.71  -1.4   71.5 348 b:1.3+2 1.0 5.9                   LRAL
 JSC  P       04:48:11.05  -0.9   71.9 353                                   JSC
 JCT  P       04:48:12.16  -1.4   72.2 336 b:2.5+2 1.1 6.1                   JCT
 OXF  P       04:48:18.69  -1.6   73.3 346 b:7.0+1 1.0 5.6                   OXF
 CPCT P       04:48:19.28  -1.7   73.5 350                                   CPCT
 SWET P       04:48:19.34  -1.5   73.4 349                                   SWET
 PLAL P       04:48:19.52  -2.0   73.6 347 b:7.1+1 1.0 5.6                   PLAL
 UALR P       04:48:23.27  -2.0   74.2 344 b:5.4+1 1.0 5.5                   UALR
 MIAR P       04:48:24.39  -1.3   74.3 343 b:7.3+1 1.2 5.6                   MIAR
 WVT  P       04:48:25.52  -2.3   74.6 348 b:2.1+2 1.0 6.1                   WVT
 SUR  P       04:48:26.38   2.2   73.9 119 b:1.4+2 .95 5.9                   SUR
 MNTX P       04:48:28.56  -2.8X  75.2 332 b:3.3+0 1.0 4.3X                  MNTX
 UTMT P       04:48:28.78  -1.2   75.0 347 b:4.7+2 1.1 6.4                   UTMT
 HALT P       04:48:29.31   1.2   74.7 347                                   HALT
 HBAR P       04:48:29.71   2.1   74.6 345                                   HBAR
 GLAT P       04:48:30.45   0.4   75.0 347                                   GLAT
 GNAR P       04:48:31.31   2.2   74.9 346                                   GNAR
 WMOK P       04:48:32.68  -2.0   75.8 339 b:1.7+2 1.3 5.9                   WMOK
 USIN P       04:48:35.62  -2.2   76.4 348 b:1.3+2 .80 6.0                   USIN
 WCI  P       04:48:35.64  -2.5   76.4 349 b:3.8+1 .80 5.5                   WCI
 SIUC P       04:48:36.42  -1.5   76.4 347 b:1.4+2 .95 5.9                   SIUC
 FVM  P       04:48:38.68  -2.1   76.9 346 b:1.8+2 1.1 6.0                   FVM
 CCM  P       04:48:40.30  -1.7   77.1 346 b:1.9+2 .75 6.2                   CCM
 BLO  P       04:48:41.04  -2.5   77.4 349 b:9.0+1 .75 5.9                   BLO
 SLM  P       04:48:42.48  -1.6   77.5 346 b:3.1+2 1.0 6.3                   SLM
 MVL  P       04:48:43.30   0.4   77.3 358                                   MVL
 MCWV e       04:48:44.02   1.9   77.2 355 b:1.1+2 1.2 5.8                   MCWV
 SDMD eP      04:48:44.12   4.4X  76.8 357                                   SDMD
 ACSO P       04:48:45.34  -1.5   78.0 352 b:1.5+2 .75 6.1                   ACSO
 TUC  P       04:48:45.68  -1.0   77.9 328 b:5.9+1 1.2 5.5                   TUC
 SSPA P       04:48:47.20   0.4   78.0 356 b:4.6+1 1.0 5.4                   SSPA
 CPNY eP      04:48:48.02   1.0   78.1 359                                   CPNY
 ANMO eP      04:48:49.10  -1.1   78.5 333 b:1.5+2 1.2 5.9                   ANMO
 BRNJ eP      04:48:49.16   2.7X  78.0 359                                   BRNJ
 PAL  eP      04:48:49.92   1.7   78.3 360 b:3.9+1 1.2 5.3                   PAL
 KSU1 P       04:48:52.86  -1.4   79.3 342                                   KSU1
 BINY P       04:48:54.32  -0.7   79.5 358 b:8.4+1 1.2 5.6                   BINY
 ALLY P       04:48:55.32   2.2   79.2 355                                   ALLY
 BRYW P       04:48:55.34   2.0   79.2   1 b:3.0+2 1.2 6.2                   BRYW
 AAM  P       04:48:56.63  -1.7   80.1 352 b:1.4+2 1.1 5.9                   AAM
 WES  P       04:48:57.23   1.4   79.7   1 b:1.8+2 1.2 6.0                   WES
 ERPA P       04:48:57.31   1.7   79.6 355 b:9.4+1 1.1 5.7                   ERPA
 HRV  P       04:48:57.95   1.5   79.8   1 b:1.4+2 1.1 5.9                   HRV
 ACCN P       04:49:00.27  -0.9   80.7 360                                   ACCN
 SDCO P       04:49:00.85  -1.2   80.7 335 b:5.2+1 1.0 5.5                   SDCO
 WUAZ P       04:49:02.54  -0.6   80.9 329 b:8.6+1 1.1 5.7                   WUAZ
 MIV  P       04:49:04.14  -0.6   81.3 360                                   MIV
 HNH  P       04:49:04.29   1.5   81.0   1 b:1.2+1 1.1 4.8                   HNH
 BAR  P       04:49:04.34   1.8   80.8 324                                   BAR
 NCB  P       04:49:04.85   0.6   81.2 359 b:6.5+1 .98 5.6                   NCB
 JFWS P       04:49:05.12  -1.4   81.7 347 b:1.1+2 1.1 5.8                   JFWS
 PFO  P       04:49:05.90  -0.3   81.5 325 b:1.1+2 1.1 5.8                   PFO
 LBTB P       04:49:05.97  -1.2   81.6 115 b:9.2+1 .70 5.9                   LBTB
 PTN  eP      04:49:06.38  -1.1   81.8 359                                   PTN
 PV01 eP      04:49:08.52  -1.0   82.2 333                                   PV01
 PV10 eP      04:49:09.94  -1.7   82.5 332                                   PV10
 ISCO eP      04:49:10.26  -1.7   82.6 335 b:7.1+1 1.2 5.6                   ISCO
 MSNY P       04:49:10.32   0.7   82.3 359                                   MSNY
 NEN  P       04:49:10.59  -0.8   82.5 327                                   NEN
 EMMW P       04:49:10.83   1.9   82.1   4 b:2.2+2 .80 6.3                   EMMW
 WVL  P       04:49:11.21   3.6X  81.9   3 b:1.9+2 1.0 6.1                   WVL
 LDFC P       04:49:12.58   3.1X  82.1 326                                   LDFC
 MWC  P       04:49:15.24   2.4   82.8 324                                   MWC
 SRU  P       04:49:16.47  -1.2   83.7 332                                   SRU
 MSU  P       04:49:17.54  -0.8   83.8 330                                   MSU
 MVU  P       04:49:17.70  -0.7   83.9 330 b:5.2+1 1.1 5.6                   MVU
 PQI  P       04:49:18.67  -0.2   84.1   4 b:4.5+2 1.1 6.5                   PQI
 NLU  eP      04:49:23.09  -1.3   85.1 331                                   NLU
 MPU  P       04:49:23.22  -0.6   84.9 331                                   MPU
 DAC  P       04:49:23.44   3.1X  84.3 325 b:6.1+1 1.1 5.7                   DAC
 DAU  P       04:49:24.34  -0.6   85.2 332                                   DAU
 JLU  P       04:49:24.89  -1.2   85.4 332                                   JLU
 CTU  eP      04:49:25.87  -1.0   85.6 332                                   CTU
 TPH  P       04:49:26.38  -0.6   85.6 327 b:8.4+1 1.0 5.9                   TPH
 RSSD eP      04:49:27.20  -2.0   86.0 338 b:5.9+1 .90 5.8                   RSSD
 TCUT P       04:49:28.38   0.2   85.8 332                                   TCUT
 HWUT P       04:49:29.01  -1.5   86.3 332 b:1.2+2 1.0 6.0                   HWUT
 MTUM P       04:49:29.71   2.7   85.6 325                                   MTUM
 BW06 P       04:49:29.99  -2.0   86.6 334                                   BW06
 SPUT P       04:49:29.99  -0.8   86.4 332                                   SPUT
 HVU  P       04:49:32.25  -1.2   86.9 332                                   HVU
 LRV  P       04:49:33.34   4.6X  86.0 323                                   LRV
 AHID P       04:49:34.90   0.3   87.1 333 b:4.3+1 1.0 5.6                   AHID
 CMB  P       04:49:35.63   2.0   87.0 325 b:2.4+1 1.1 5.3                   CMB
 REDW P       04:49:36.44  -0.3   87.6 334                                   REDW
 BMN  P       04:49:37.38   0.9   87.5 328 b:1.3+1 .95 5.2                   BMN
 KSWY P       04:49:38.49   1.1   87.7 334                                   KSWY
 WCN  P       04:49:40.15   2.7X  87.7 326 b:9.3+1 2.0 5.7                   WCN
 HLID P       04:49:42.86  -0.8   89.0 331 b:5.7+1 1.3 5.7                   HLID
 YMR  P       04:49:43.37   1.1   88.8 334                                   YMR
 BEKR P       04:49:43.48   2.6   88.4 326 b:2.2+1 1.2 5.3                   BEKR
 NSHM P       04:49:43.52   3.1X  88.4 323                                   NSHM
      e       04:49:52.60  -0.9X
 OHCM P       04:49:43.68   2.7X  88.5 325                                   OHCM
 QLMT P       04:49:44.05   0.4   89.1 334                                   QLMT
 LKWY P       04:49:44.26   3.3X  88.5 334 b:6.4+0 .98 4.9                   LKWY
 ULM  P       04:49:44.90  -1.7   89.8 346 b:1.2+2 1.1 6.0                   ULM
 MCMT P       04:49:45.59  -0.5   89.6 333                                   MCMT
 BOZ  P       04:49:47.53   0.3   89.8 334 b:1.2+1 1.1 5.1                   BOZ
 WVOR eP      04:49:49.38   2.3   89.8 328                                   WVOR
 KHMM P       04:49:52.06   0.3   90.8 324                                   KHMM
 HRY  P       04:49:53.75   2.0   90.8 335                                   HRY
 YBH  P       04:49:54.03   1.4   91.0 325 b:8.3+0 .95 5.1                   YBH
 CHMT P       04:49:57.13   2.1   91.5 334                                   CHMT
 MSO  P       04:49:58.43   2.8X  91.7 333 b:2.6+1 1.2 5.5                   MSO
 SCHQ P       04:49:59.07   1.0   92.3   4 b:4.7+1 1.3 5.7                   SCHQ
 LNOR P       04:50:00.81   1.4   92.5 330                                   LNOR
 SSOR e       04:50:05.63   2.0   93.4 327                                   SSOR
 NEW  P       04:50:07.22   0.8   94.0 332 b:2.4+1 1.2 5.5                   NEW
 DPW  P       04:50:08.71   1.9   94.1 332                                   DPW
 LON  P       04:50:10.67   1.5   94.6 329                                   LON
 BMW  P       04:50:13.41   2.5   95.0 328                                   BMW



 Generated 2004 MAY  3 at 05:46 UTC

 


FirstGov button  Take Pride in America button