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Earthquake Activity


Phase Data

Explanation of Parameters

      1 MAY 2005  (121)

     ot  = 12:37:32.00   +/-   0.00        ARKANSAS                        
     lat =      35.830   +/-    0.0
     lon =     -90.150   +/-    0.0              MAGNITUDE 4.1 (GS)       
     dep =         9.7   +/-    0.0   

     25 km (15 miles) WSW of Blytheville, Arkansas (pop 18,000)
     40 km (25 miles) SE of Paragould, Arkansas (pop 22,000)
     75 km (45 miles) N of Memphis, Tennessee (pop 650,000)
     230 km (140 miles) ENE of LITTLE ROCK, Arkansas

     nph =   22 of  86    se = 0.00    FE=502                            held

     error ellipse = (  0.0,  0.0,  0.0;  0.0,  0.0,  0.0;  0.0,  0.0,  0.0)

 mb = 4.1 ( 17)  ML = 0.0 (  0)  mblg = 3.4 (  9)  md = 3.3 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GNAR P       12:37:35.35  -0.4    0.2  38                                   GNAR
 HBAR eP      12:37:41.13  -0.5    0.5 237                                   HBAR
 PVMO eP      12:37:44.30  -1.0    0.7  32 d:2.5+2     3.3                   PVMO
 MET  P       12:37:44.63  -1.4    0.7 166                                   MET 
 GLAT P       12:37:47.13  -0.8    0.8  58                                   GLAT
 PARMOP       12:37:48.07  -1.1    0.9  21                                   PARM
 UTMT P       12:37:52.68  -1.5    1.2  63                                   UTMT
 OXF  P       12:37:57.22  -1.1    1.4 155                                   OXF 
 PLAL P       12:38:03.48  -0.9    1.9 116                                   PLAL
 WVT  P       12:38:03.58  -1.0    1.9  80                                   WVT 
 UALR P       12:38:06.36  -0.6    2.1 240                                   UALR
 FVM  P       12:38:07.43  -0.7    2.2 354                                   FVM 
 CCM  P       12:38:10.78  -0.4    2.4 339                                   CCM 
 SLM  P       12:38:16.87   0.0    2.8 359                                   SLM 
 MIAR P       12:38:20.95   0.2    3.1 246                                   MIAR
 LRAL P       12:38:30.05  -0.8    3.8 136                                   LRAL
 WCI  P       12:38:31.47  -0.6    3.9  51                                   WCI 
 BLO  P       12:38:38.17  -0.8    4.4  40                                   BLO 
 CPCT P       12:38:42.00   0.4    4.6  93                                   CPCT
 TZTN eP      12:38:52.35  -0.1    5.4  80                                   TZTN
 NATX P       12:38:54.13  -0.3    5.5 224 b:3.4+2 .63 6.2X                  NATX
 GOGA eP      12:38:59.33  -1.7X   6.0 112 d:5.1+2     4.0X g:2.1+0 .85 5.0X GOGA
                                           b:2.7+2 .33 6.4X
 KSU1 P       12:39:00.84  -1.2    6.1 304                                   KSU1
 WMOK P       12:39:14.72  -1.9X   7.1 264 b:1.6+2 .78 6.3X                  WMOK
 ACSO P       12:39:15.43  -1.4X   7.2  50 b:6.7+1 .40 6.2X                  ACSO
 JSC  P       12:39:21.35   0.6X   7.5  99                                   JSC 
 FWV  P       12:39:23.38  -0.9X   7.7  74                                   FWV 
 ELN  P       12:39:23.41  -0.8X   7.7  77                                   ELN 
 BLA  P       12:39:27.30  -0.4X   8.0  77 b:6.5+1 .48 6.1X                  BLA 
 CBKS P       12:39:30.21  -0.9X   8.2 294 b:1.9+2 .68 6.5X                  CBKS
 MCWV P       12:39:39.55  -2.6X   9.0  62 b:6.4+1 .60 6.2X                  MCWV
 AMTX P       12:39:46.27  -2.3X   9.5 268 b:1.0+2 .53 6.5X                  AMTX
 JCT  P       12:39:49.32  -2.2X   9.7 239 b:5.6+1 .50 6.2X                  JCT 
 ERPA P       12:39:58.62   1.6X  10.1  48 b:8.3+1 .63 6.3X                  ERPA
 SSPA P       12:40:04.12  -2.1X  10.8  60 b:1.6+1 .50 5.7X                  SSPA
 CPRX P       12:40:15.70  -3.0X  11.7 260                                   CPRX
 MVL  P       12:40:17.50  -1.0X  11.7  65                                   MVL 
 GENY P       12:40:20.32   0.1X  11.8  50                                   GENY
 EYMN P       12:40:20.65  -4.5X  12.1 356 b:3.8+1 .58 5.9X                  EYMN
 GDL2 P       12:40:24.62  -3.2X  12.3 257                                   GDL2
 LTX  P       12:40:36.27  -2.1X  13.1 244 b:1.1+1 .48 5.3X                  LTX 
 MNTX P       12:40:38.02  -3.2X  13.3 256 b:6.9+1 .65 5.9X                  MNTX
 ANMO P       12:40:42.65   1.0X  13.3 271 b:1.4+1 .70 5.1X                  ANMO
 PHWY P       12:40:43.44   4.2X  13.2 299                                   PHWY
 PAL  P       12:40:44.83  -2.0X  13.7  63 g:2.1-2 .80 3.6  b:1.5+1 .58 5.1X PAL 
 BNM  P       12:40:45.20  -0.2X  13.6 268                                   BNM 
 LPM  P       12:40:46.76   1.8X  13.6 268                                   LPM 
 ACCN P       12:40:57.90  -2.9X  14.8  54                                   ACCN
 ULM  P       12:41:00.17  -3.8X  15.0 346 b:1.4+1 .58 4.6                   ULM 
 RWWY P       12:41:00.29   2.4X  14.5 299                                   RWWY
 LENM P       12:41:02.76  13.6X  13.9 268                                   LENM
 PV01 P       12:41:03.77   0.8X  14.9 284                                   PV01
 NCB  P       12:41:05.86   6.4X  14.7  52 g:1.2-2 .95 3.4  b:8.0+0 .45 4.6X NCB 
 PV10 P       12:41:07.75  -0.4X  15.3 285                                   PV10
 TEIG P       12:41:13.01   0.6X  15.6 173 g:4.8-2 1.3 3.8  b:1.4+1 .45 4.5  TEIG
 LAO  P       12:41:18.26  -1.6X  16.2 317 b:2.5+1 .45 4.6                   LAO 
 SRU  P       12:41:24.95   1.2X  16.5 288                                   SRU 
 DAU  P       12:41:33.90   1.0X  17.2 292                                   DAU 
 LOHW P       12:41:37.34   0.7X  17.5 303 b:6.1+0 .63 3.9                   LOHW
 WUAZ P       12:41:37.40   4.2X  17.2 275 b:5.8+0 .85 3.7                   WUAZ
 HWUT P       12:41:38.60   0.3X  17.7 296 b:1.2+1 .73 4.1                   HWUT
 MOOW e       12:41:39.09   0.7X  17.7 303                                   MOOW
 TPAW e       12:41:40.24   1.1X  17.7 302                                   TPAW
 IMW  e       12:41:40.71   0.0X  17.8 303                                   IMW 
 WUWY P       12:41:41.33   3.9X  17.6 302                                   WUWY
 SNOW P       12:41:41.46   4.1X  17.6 302                                   SNOW
 RRI2 P       12:41:41.99   0.2X  17.9 301                                   RRI2
 MSU  P       12:41:44.23   4.7X  17.8 285                                   MSU 
 NLU  P       12:41:45.19   5.4X  17.8 290                                   NLU 
 MVU  e       12:41:45.23   5.4X  17.8 285 g:4.9-3 .98 3.1  b:4.9+0 .98 3.6  MVU 
 QLMT P       12:41:51.36   2.8X  18.5 306                                   QLMT
 BOZ  P       12:41:54.16   0.8X  19.0 308 b:3.6+0 .80 3.6                   BOZ 
 HRY  P       12:42:00.72   1.1X  19.5 310                                   HRY 
 MCMT P       12:42:01.92   3.0X  19.4 304                                   MCMT
 ELK  P       12:42:08.93   1.0X  20.3 292 g:4.7-3 1.0 3.1  b:7.6+0 1.2 3.9  ELK 
 HLID P       12:42:09.76   3.1X  20.2 300 b:3.9+0 .78 3.8                   HLID
 CHMT P       12:42:10.34   0.0X  20.5 310                                   CHMT
 WALA P       12:42:28.42   3.6X  21.8 315 g:5.7-3 .95 3.3  b:4.1+0 .75 3.9  WALA
 BMO  P       12:42:31.80   0.2X  22.5 302 b:3.3+0 .95 3.8                   BMO 
 FCC  P       12:42:36.52  -1.1X  23.1 355 b:2.2+1 .85 4.7                   FCC 
 WVOR P       12:42:36.68  -0.3X  23.0 295 g:6.9-3 1.1 3.4  b:6.9+0 1.1 4.1  WVOR
 EDM  P       12:42:45.50   0.3X  23.8 324                                   EDM 
 MOD  P       12:42:48.22  -0.4X  24.2 294 g:5.4-3 .78 3.4  b:5.4+0 .78 4.2  MOD 
 NEW  P       12:42:48.97   7.5X  23.4 310 g:7.5-3 1.0 3.4  b:4.9+0 .73 4.2  NEW 
 SDV  P       12:44:00.83   0.3X  32.2 142 b:3.4+0 .55 4.5                   SDV 
 DAWY P       12:45:13.05  -0.5X  40.8 329                                   DAWY



 Generated 2005 MAY  1 at 13:48 UTC

 

First Government graphic