Phase Data

Explanation of Parameters


     28 MAR 2010  ( 87)

     ot  = 00:03:55.22   +/-   0.60              NEW MEXICO                      
     lat =      32.520   +/-    8.0
     lon =    -104.528   +/-    3.7              MAGNITUDE 4.3 (GS)       
     dep =         5.0  (geophysicist)

     30 km (20 miles) WNW of Carlsbad, New Mexico (pop 25,000)
     40 km (25 miles) SSW of Artesia, New Mexico (pop 10,000)
     205 km (125 miles) ENE of El Paso, Texas
     375 km (235 miles) SSE of SANTA FE, New Mexico
 
     Felt in the Artesia-Carlsbad area.

     nph =   39 of  51    se = 1.28    FE=496                            A   

     error ellipse = (  6.3,  0.0, 10.5; 96.3,  0.0,  4.7;  0.0,  0.0,  0.0)

 mb = 4.3 (  7)  ML = 4.6 (  3)  mblg = 4.3 ( 29)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 CPRX ePg     00:04:09.63  -0.1    0.8  47                                   CPRX
 MSTX ePn     00:04:31.12   0.5    2.1  45                                   MSTX
      eS      00:05:00.80  S res =  -0.7X
 LPM  ePn     00:04:36.02  -0.8    2.5 316                                   LPM 
      eS      00:05:08.47  S res =   0.6X
 LENM ePn     00:04:37.56  -0.9    2.6 309 L:8.5-1 .72 3.9  g:8.3-1 1.0 4.0  LENM
 ANMO ePn     00:04:42.48   0.1    2.9 327                                   ANMO
 ABTX ePn     00:04:59.56   0.6    4.1  87                                   ABTX
 JCT  ePn     00:05:05.33   1.0    4.5 116                                   JCT 
 W18A ePn     00:05:12.05   0.3    5.0 302 d:2.5+2     5.9X L:6.8-1 .68 4.7  W18A
                                           g:4.0-1 .68 4.2  b:4.0+2 .68 6.2X
 WMOK ePn     00:05:14.62  -0.2    5.3  64 d:5.1+2     6.6X L:1.9+0 .60 5.2  WMOK
      ePg     00:05:35.05  -1.3X           g:1.2+0 .80 4.7  b:2.6+2 .78 5.9X
      eSn     00:06:17.51  S res =   1.5X
      eSg     00:06:39.23  S res =  -5.6X
 MVCO ePn     00:05:23.31   2.6X   5.7 326 d:3.8+2     6.5X L:9.1-1 .88 4.9X MVCO
                                           g:6.8-1 .88 4.4  b:6.8+2 .88 6.3X
 WHTX P       00:05:25.32   0.5    6.0  93 d:3.5+2     6.6X L:1.2+0 .53 5.1X WHTX
                                           g:1.0+0 .88 4.7  b:7.8+2 .88 6.4X
 W34A ePn     00:05:27.76  -0.2    6.2  62 d:5.0+2     7.0X L:1.5+0 .70 5.3X W34A
                                           g:9.3-1 .70 4.7  b:2.8+2 .68 6.2X
 WUAZ ePn     00:05:30.89   0.3    6.4 300 d:4.5+2     6.9X L:6.5-1 .98 4.9X WUAZ
                                           g:5.6-1 .98 4.4  b:1.2+2 .70 5.9X
 V34A ePn     00:05:33.66  -0.4    6.7  58 d:5.0+2     7.1X L:1.5+0 .48 5.3X V34A
                                           g:7.1-1 .63 4.7  b:5.2+2 .73 6.7X
 KSCO ePn     00:05:33.84   0.0    6.7  13 d:3.5+2     6.8X L:1.4+0 .73 5.3X KSCO
                                           g:2.5+0 1.2 5.0  b:6.5+2 .83 6.7X
 PV01 ePn     00:05:34.20   2.4X   6.5 331 L:2.3+1 .68 6.5X g:3.1+1 1.1 6.1X PV01
                                           b:2.3+2 .56 6.3X
 U34A ePn     00:05:37.64  -0.4    7.0  54 d:4.8+2     7.2X L:8.0-1 .50 5.1X U34A
                                           g:4.8-1 .73 4.5  b:1.6+2 .65 6.3X
 214A ePn     00:05:38.07  -0.9    7.0 268 d:3.5+2     6.9X L:1.3-1 .38 4.3X 214A
                                           g:1.6-1 .98 3.9  b:6.3+1 .38 6.2X
 ISCO ePn     00:05:45.26   2.2X   7.3 353 L:1.6-1 .85 4.5X g:1.1-1 .85 3.9  ISCO
                                           b:6.7+2 1.6 6.6X
 TUL1 ePn     00:05:50.88  -1.1    8.0  63 b:1.4+2 1.1 6.1X                  TUL1
 SRU  ePn     00:05:54.72  -0.1    8.2 325 L:3.6-1 .94 5.0X g:2.9-1 .94 4.3  SRU 
                                           b:1.8+1 1.4 5.1X
 NATX ePn     00:05:58.68   1.0    8.4  93 d:3.1+2     7.4X L:9.5-1 .80 5.4X NATX
                                           g:6.4-1 .80 4.7  b:4.4+2 1.0 6.7X
 GLA  ePn     00:06:00.32  -1.3    8.7 276                                   GLA 
 TMUT ePn     00:06:01.84   0.3    8.7 323 L:4.6-1 1.0 5.2X g:4.3-1 1.0 4.5  TMUT
                                           b:3.2+2 .74 6.7X
 MVU  ePn     00:06:03.10   1.8    8.6 316 d:3.7+2     7.6X L:1.2-1 .93 4.6X MVU 
                                           g:9.5-2 .93 3.9  b:1.9+2 1.2 6.3X
 CCUT ePn     00:06:05.28   1.8    8.8 307 L:7.2-2 .82 4.4X g:8.2-2 1.0 3.8  CCUT
                                           b:1.4+2 .74 6.4X
 ARUT ePn     00:06:08.16   2.3X   9.0 308 d:2.8+2     7.5X L:2.3+0 .90 5.9X ARUT
                                           g:2.1+0 1.0 5.2  b:3.5+3 1.3 7.6X
 KSU1 ePn     00:06:08.90   0.5    9.2  42 d:9.5+0     4.7X L:6.3-2 .68 4.4X KSU1
                                           g:3.7-2 .68 3.6  b:3.7+1 .68 5.9X
 MIAR ePn     00:06:10.55  -0.3    9.4  75 L:6.4-1 .73 5.4X g:5.0-1 .85 4.7  MIAR
                                           b:7.0+1 1.0 6.0X
 PFO  P       00:06:19.81  -0.8   10.1 279 L:2.2-2 .70 4.1X g:1.3-2 .70 3.2X PFO 
                                           b:1.3+1 .70 5.5X
 UALR P       00:06:24.45  -0.6   10.4  74 g:2.6-1 .90 4.4  b:3.5+2 2.5 6.3X UALR
 ECSD P       00:06:56.85  -1.0   12.8  27 g:1.9-1 1.0 4.4  b:1.1-1 .30 3.6X ECSD
 SIUC P       00:07:06.09  -2.1   13.6  63 g:2.6-1 .85 4.7  b:1.2+2 1.0 5.8X SIUC
 OLIL P       00:07:23.14  -0.9   14.7  61 g:1.6-2 .85 3.5  b:1.8+1 .80 4.7X OLIL
      e       00:07:30.51   0.2X
 USIN P       00:07:23.84  -1.4   14.8  64 g:2.5-2 .70 3.8  b:4.4+1 .65 5.2X USIN
      e       00:07:35.29   1.9X
      e       00:07:45.91  12.6X
 SPMN P       00:07:33.15  -2.7   15.6  32 b:4.4+1 1.2 4.6                   SPMN
 EGMT P       00:07:43.59   2.8   16.0 347 g:1.1-2 .85 3.4  b:1.1+1 .85 4.0  EGMT
 TKL  P       00:08:01.57   1.9   17.5  74                                   TKL 
 COWI P       00:08:08.84   2.6   18.0  37 g:8.9-3 .78 3.4  b:8.9+0 .78 4.0  COWI
 EYMN P       00:08:11.07   1.3   18.3  29 g:4.8-2 .95 4.1  b:5.1+0 .75 3.8  EYMN
 ALLY P       00:08:44.42   0.4   21.4  58 g:2.0-2 .93 3.8  b:1.4+1 .68 4.5  ALLY
 SDV  P       00:11:25.66   1.1   39.2 119 b:1.2+1 .85 4.6                   SDV 
 TIXI e       00:15:02.73  -2.4   69.6 344 b:1.7+0 .60 4.4                   TIXI



 Generated 2010 MAR 28 at 00:55 UTC

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