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Earthquake Activity


Phase Data

Explanation of Parameters

      7 NOV 2004  (312)

     ot  = 11:20:25.20   +/-   0.74              ALABAMA                         
     lat =      32.967   +/-    9.2
     lon =     -87.899   +/-    4.5              MAGNITUDE 4.0 (GS)       
     dep =         5.0  (geophysicist)

     40 km (25 miles) SW of Tuscaloosa, Alabama (pop 77,000)
     75 km (45 miles) N of Linden, Alabama (pop 2,400)
     75 km (50 miles) SE of Columbus, Mississippi (pop 25,000)
     165 km (100 miles) WNW of MONTGOMERY, Alabama

     nph =   50 of  97    se = 0.99    FE=507                            A   

     error ellipse = (171.4,  0.0, 12.1; 81.4,  0.0,  5.6;  0.0,  0.0,  0.0)

 mb = 4.3 ( 15)  ML = 0.0 (  0)  mblg = 4.3 ( 41)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 LRAL ePg     11:20:38.67  -1.1    0.8  85                                   LRAL
      eSg     11:20:48.38  S res =  -1.3X
 OXF  ePn     11:21:00.11   0.6    2.0 321                                   OXF 
      eS      11:21:28.24  S res =  -0.9X
 MET  ePn     11:21:09.08  -0.7    2.7 322 d:3.3+2     3.5X                  MET 
      eS      11:21:46.62  S res =  -1.8X
 SWET iPnd    11:21:11.51   1.1    2.8  35                                   SWET
      eS      11:21:46.84  S res =   2.6X
 WVT  ePn     11:21:15.29  -0.3    3.2   1                                   WVT 
 HALT ePn     11:21:16.49   0.8    3.2 338                                   HALT
 HBAR ePn     11:21:19.24  -0.3    3.4 319                                   HBAR
 UTMT ePn     11:21:19.82   0.1    3.5 347 d:4.0+2     3.7X g:2.6+0 .70 4.8  UTMT
 GLAT ePn     11:21:20.55   0.4    3.5 341                                   GLAT
 CPCT ePn     11:21:24.42   0.9    3.7  48                                   CPCT
 MYNC ePn     11:21:24.80   0.7    3.8  55                                   MYNC
 UALR P       11:21:27.44  -1.3    4.1 297 d:6.1+2     4.2X g:2.4+0 .65 4.9  UALR
 PARMOP       11:21:27.81   0.8    4.0 338                                   PARM
 MIAR P       11:21:38.21  -2.4X   5.0 290 g:1.0+0 .90 4.5                   MIAR
 USIN P       11:21:43.12   2.3X   5.0   2 d:3.5+2     3.6X g:2.0+0 .90 4.8  USIN
 FVM  P       11:21:46.33  -0.3X   5.4 338 d:6.8+2     4.3X g:7.2-1 .80 4.5  FVM 
                                           b:4.3+1 .45 5.4X
 WCI  P       11:21:46.81   0.2X   5.4  14 d:7.0+2     4.3X g:2.3+0 .95 4.9  WCI 
                                           b:5.2+1 .40 5.5X
 NATX P       11:21:48.53  -4.0X   5.8 260 d:4.3+2     3.8X g:4.9-1 1.0 4.2  NATX
                                           b:4.3+1 .40 5.5X
 JSC  P       11:21:49.28  -1.1X   5.7  75                                   JSC 
 CCM  P       11:21:51.65   0.3X   5.8 333 d:6.9+2     4.3X g:8.4-1 .80 4.6  CCM 
                                           b:4.4+1 .55 5.4X
 COW  P       11:21:54.04  -1.3X   6.1  84                                   COW 
 SLM  P       11:21:55.28   1.1X   6.0 342 d:3.3+2     3.6X g:1.8+0 1.0 4.8  SLM 
                                           b:3.3+2 .50 6.3X
 BLO  P       11:21:59.14   0.5X   6.3  10 d:6.5+2     4.2X g:8.6-1 .70 4.7  BLO 
                                           b:3.5+1 .55 5.4X
 NHSC P       11:21:59.55  -1.8X   6.5  87 d:4.4+2     3.9X g:1.3+0 .90 4.8  NHSC
                                           b:4.0+1 .55 5.6X
 CSU  P       11:22:02.42  -0.2X   6.6  88 d:3.0+2     3.5X                  CSU 
 HKT  P       11:22:07.06  -7.0X   7.4 248 d:4.2+2     3.8X g:6.5-2 1.1 3.5  HKT 
                                           b:7.6+0 .65 5.0X
 DWPF P       11:22:07.92  -5.7X   7.4 129 d:2.4+2     3.2X g:2.2-1 .95 4.1  DWPF
                                           b:5.7+1 .55 6.0X
 PWV  e       11:22:10.05   0.2X   7.1  50                                   PWV 
 ELN  P       11:22:11.36  -0.3X   7.2  52                                   ELN 
 FWV  P       11:22:13.40  -0.5X   7.4  50                                   FWV 
 BLA  P       11:22:15.33   0.7X   7.4  53 g:7.3-1 .70 4.8  b:1.2+1 .25 5.6X BLA 
 ACSO P       11:22:25.61   0.0X   8.3  27 d:5.4+2     4.1X g:4.8-1 .83 4.6  ACSO
                                           b:6.3+1 .35 6.3X
 WMOK P       11:22:35.50  -3.4X   9.2 284 g:1.8-1 1.0 4.1  b:9.5+1 .33 6.6X WMOK
 KSU1 P       11:22:38.69  -1.7X   9.3 313 d:5.2+2     4.0X                  KSU1
 MCWV e       11:22:39.77  -0.3X   9.3  42 d:4.0+2     3.8X g:6.9-1 1.0 4.7  MCWV
                                           b:4.8+1 .35 6.3X
 AAM  P       11:22:47.36  -0.8X   9.9  19 d:5.0+2     4.0X g:5.7-1 .83 4.8  AAM 
                                           b:2.0+1 .45 5.9X
 JFWS P       11:22:49.68  -1.2X  10.1 350 g:3.9-1 .80 4.7  b:3.2+1 .48 6.1X JFWS
 JCT  e       11:22:49.83  -5.7X  10.4 259 g:8.0-2 .98 3.9  b:6.7+0 .45 5.4X JCT 
 CBN  P       11:22:50.00   0.0X  10.0  56 g:8.2-1 .68 5.0  b:8.9+1 .38 6.6X CBN 
 ALLY P       11:22:57.30  -0.9X  10.6  33                                   ALLY
 SSPA P       11:23:02.68  -1.7X  11.1  43 g:4.0-1 1.0 4.6  b:1.9+1 .55 5.7X SSPA
 ERPA P       11:23:03.35  -0.9X  11.1  32 g:6.2-2 .63 4.0  b:6.7+1 .53 6.3X ERPA
 CBKS P       11:23:04.35  -2.1X  11.2 305 g:2.3-1 .90 4.5  b:7.5+1 .58 6.3X CBKS
 AMTX P       11:23:07.66  -0.5X  11.4 282 g:1.0-1 .88 4.1  b:2.2+1 .28 6.0X AMTX
 GENY P       11:23:24.37  -0.7X  12.6  36                                   GENY
 BINY P       11:23:30.29  -2.8X  13.2  42 g:2.8-1 1.0 4.6  b:2.2+1 .43 5.6X BINY
 LTX  P       11:23:42.28  -1.8X  14.0 259 g:1.3-2 1.0 3.3  b:9.2+0 1.2 4.5X LTX 
 SDCO P       11:23:56.21  -3.7X  15.1 293 g:7.4-2 1.0 4.1  b:1.1+1 .75 4.4  SDCO
 EYMN P       11:23:56.71  -3.9X  15.2 351 g:2.0-2 .90 3.6  b:8.1+0 .38 4.5  EYMN
 ACCN P       11:23:58.67  -2.6X  15.3  43                                   ACCN
 NCB  P       11:24:00.59  -1.5X  15.3  40 g:1.3-2 .85 3.5  b:5.7+0 .55 4.2  NCB 
 BNM  P       11:24:05.71  -1.1X  15.7 279                                   BNM 
 ISCO P       11:24:05.79  -2.9X  15.8 301 g:6.5-2 .93 4.1  b:1.2+1 .75 4.2  ISCO
 ANMO P       11:24:08.72   3.6X  15.5 282 g:1.5-2 .85 3.5  b:5.6+0 .90 3.9  ANMO
 RW3  P       11:24:24.59   1.5X  16.9 294                                   RW3 
 PV01 P       11:24:33.25   2.0X  17.6 293                                   PV01
 ULM  eP      11:24:36.40  -2.7   18.2 343 g:1.0-2 .68 3.6  b:1.4+1 .45 4.4  ULM 
 PV10 P       11:24:36.69   0.4   18.0 293                                   PV10
 TUC  P       11:24:50.37  -0.6   19.3 274 g:5.1-3 .85 3.2X b:5.1+0 .85 3.8  TUC 
 LAO  P       11:24:52.37  -1.7   19.6 320 g:2.2-2 .93 3.8  b:1.2+3 1.4 6.0X LAO 
 DGMT P       11:24:55.42  -0.4   19.7 326 g:4.0-2 .95 4.1  b:2.1+1 .60 4.6  DGMT
 TMUT P       11:24:58.04   0.9   19.8 295                                   TMUT
 DAU  P       11:25:00.14  -0.1   20.1 298                                   DAU 
 JLU  qP      11:25:01.42  -0.8   20.3 299                                   JLU 
 MVU  eP      11:25:04.00   0.0   20.5 293 b:6.6+0 1.1 3.9                   MVU 
 MSU  P       11:25:04.68   1.0   20.4 293                                   MSU 
 LOHW P       11:25:05.41  -0.9   20.7 307                                   LOHW
 HWUT P       11:25:05.61  -0.4   20.7 301 g:1.3-2 1.0 3.6  b:5.2+1 .35 5.3  HWUT
 NLU  eP      11:25:05.69   0.0   20.6 297                                   NLU 
 REDW eP      11:25:07.09   0.0   20.8 307                                   REDW
 AHID eP      11:25:07.12   0.6   20.7 305 g:1.2-2 .83 3.7  b:1.2+1 .83 4.3  AHID
 SNOW P       11:25:07.61   0.8   20.7 307                                   SNOW
 GCMT eP      11:25:07.76  -2.5   21.1 314                                   GCMT
 MOOW P       11:25:07.76  -0.2   20.8 308                                   MOOW
 WUWY eP      11:25:08.26   1.3   20.8 307                                   WUWY
 TPAW P       11:25:08.71   0.3   20.9 307                                   TPAW
 IMW  P       11:25:09.49  -0.5   21.0 308                                   IMW 
 LKWY P       11:25:10.00   0.8   20.9 310 g:1.6-2 .68 3.9  b:1.4+1 .58 4.5  LKWY
 RRI2 P       11:25:10.41  -0.1   21.1 306                                   RRI2
 DUG  P       11:25:12.48   0.4   21.2 297 g:1.0-2 1.0 3.5  b:1.3+1 1.1 4.2  DUG 
 YNR  P       11:25:12.69   0.9   21.2 310                                   YNR 
 SPUT P       11:25:12.79   0.8   21.2 300                                   SPUT
 YFT  P       11:25:12.95   1.3   21.2 309                                   YFT 
 YMR  P       11:25:14.35   0.8   21.4 310                                   YMR 
 ARUT P       11:25:14.73   1.3   21.3 290                                   ARUT
 HVU  eP      11:25:15.55  -0.4   21.6 301                                   HVU 
 QLMT P       11:25:18.22   0.7   21.7 310                                   QLMT
 NEN  P       11:25:24.82   0.2   22.4 284                                   NEN 
 HRY  P       11:25:28.24  -0.8   22.8 314                                   HRY 
 MCMT e       11:25:28.58   1.2   22.6 309                                   MCMT
 HLID P       11:25:33.53  -0.2   23.3 305 g:6.3-3 .90 3.4  b:5.8+0 .58 4.3  HLID
 CHMT P       11:25:38.40  -0.6   23.8 313                                   CHMT
 NEW  eP      11:26:03.20  -2.3   26.7 314 g:8.9-3 .95 3.6  b:3.1+0 .67 4.2  NEW 



 Generated 2004 NOV  7 at 11:54 UTC

 

First Government graphic