Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


     29 JUL 2009  (210)

     ot  = 10:00:36.61   +/-   0.26              NEW MEXICO                      
     lat =      36.821   +/-    2.6
     lon =    -104.797   +/-    2.7              MAGNITUDE 3.9 (GS)       
     dep =         5.0  (geophysicist)

     35 km (20 miles) WSW of Raton, New Mexico (pop 7,200)
     45 km (30 miles) SW of Trinidad, Colorado (pop 9,000)
     85 km (50 miles) ENE of Taos, New Mexico (pop 4,700)
     165 km (100 miles) NE of SANTA FE, New Mexico
 
     ML 3.9 (GS).

     nph =   39 of 123    se = 0.96    FE=496                            A   

     error ellipse = ( 58.6,  0.0,  3.6;148.6,  0.0,  3.3;  0.0,  0.0,  0.0)

 mb = 4.0 (  1)  ML = 4.0 ( 13)  mblg = 3.6 ( 40)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 T25A eP      10:00:44.94  -0.3    0.4  44                                   T25A
 U24A iPc     10:00:46.81  -0.7    0.6 223                                   U24A
      eS      10:00:54.15  S res =  -0.7X
 U25A iPc     10:00:46.90   0.2    0.5 143                                   U25A
      S       10:00:54.45  S res =   0.9X
 S24A ePd     10:00:52.45  -1.1    0.9 338                                   S24A
 S25A eP      10:00:53.80   0.1    0.9  19                                   S25A
 U26A iPc     10:00:54.58  -0.2    0.9 116                                   U26A
 T23A ePc     10:00:54.76  -1.4    1.0 283                                   T23A
 V25A iPc     10:00:55.21  -0.4    1.0 171                                   V25A
      iS      10:01:08.16  S res =  -0.4X
 SDCO ePg     10:00:55.76  -1.6    1.1 329                                   SDCO
      eSg     10:01:09.14  S res =  -2.2X
 V24A eP      10:00:57.84  -1.0    1.2 199                                   V24A
 U23A iPc     10:00:58.51  -1.6    1.2 247                                   U23A
      eS      10:01:14.59  S res =  -1.4X
 V26A iPc     10:01:00.78  -0.9    1.3 141                                   V26A
 R25A ePd     10:01:01.83  -0.9    1.4  17                                   R25A
 W25A ePc     10:01:06.67   0.7    1.6 170                                   W25A
 T22A ePc     10:01:06.94  -0.2    1.7 277                                   T22A
 U22A iPc     10:01:07.70   0.3    1.7 256                                   U22A
 S22A ePd     10:01:10.43   0.9    1.9 300                                   S22A
 V22A iPc     10:01:11.29   1.0    1.9 243                                   V22A
 W26A ePc     10:01:12.15   2.1    1.9 154                                   W26A
 W23A eP      10:01:12.68   1.6    2.0 214                                   W23A
 R22A ePd     10:01:14.62   2.0    2.1 313                                   R22A
 ANMO ePn     10:01:15.35  -0.1    2.3 216 L:9.2-1 .73 3.8  g:5.7-1 .73 4.0  ANMO
      eSg     10:01:46.61  S res =  -4.0X
 Q25A ePd     10:01:15.66   2.5X   2.1  12                                   Q25A
 Q24A ePd     10:01:15.75   2.2X   2.2 353                                   Q24A
 W27A eP      10:01:16.94   2.3X   2.2 141                                   W27A
 BNM  ePn     10:01:21.94  -3.9X   3.1 210 L:6.7-1 .48 4.0  g:3.9-1 .82 3.9X BNM 
      e       10:01:31.32   5.5X
      eSg     10:02:09.16  S res =  -5.6X
 LPM  qPn     10:01:22.45  -1.4X   2.9 211 d:3.7+2     3.5X L:3.3-1 .38 3.7  LPM 
      ePg     10:01:29.26  -3.2X           g:3.2-1 1.0 3.6 
      qPg     10:01:31.90  -0.6X
      eSg     10:02:05.19  S res =  -5.1X
 MVCO qPn     10:01:22.49  -2.3X   3.0 278 d:4.5+2     3.8X L:1.5+0 .65 4.3  MVCO
      ePg     10:01:30.80  -3.0X           g:9.6-1 .85 4.2 
      eSg     10:02:09.14  S res =  -3.3X
 LAZ  ePn     10:01:23.18  -2.9X   3.1 219 L:1.3-1 .66 3.3  g:9.6-2 .94 3.2  LAZ 
      eSg     10:02:12.32  S res =  -3.1X
 LENM qPn     10:01:23.22  -4.4X   3.2 214 d:2.0+2     2.8X L:2.4-1 .80 3.6  LENM
      eSg     10:02:14.79  S res =  -4.3X  g:1.6-1 .80 3.5 
 AMTX ePn     10:01:26.00  -1.4    3.2 126 g:9.8-1 .63 4.4                   AMTX
      ePg     10:01:35.90  -1.7X
      eSn     10:02:15.49  S res =   9.6X
 PV01 ePn     10:01:26.82  -2.0X   3.3 295                                   PV01
      ePg     10:01:36.33  -3.1X
 ISCO ePn     10:01:27.30   1.6X   3.0 348 L:3.6-1 .87 3.7                   ISCO
      eSg     10:02:11.54  S res =  -2.8X
 SMCO ePg     10:01:30.89  -1.6X   2.9 325 d:5.5+2     4.0X L:6.8-1 .93 4.0  SMCO
                                           g:5.4-1 .93 3.9 
 PV04 ePn     10:01:34.02   0.5    3.6 297 d:3.8+2     3.6X                  PV04
 GDL2 qPn     10:01:46.69  -0.6    4.6 175 L:4.7-1 .42 4.4X g:2.8-1 .64 4.0  GDL2
      eSn     10:02:54.37  S res =  13.0X
 PHWY ePn     10:01:47.33   1.6X   4.5 354 d:4.1+2     3.7X L:1.7-1 .88 4.0  PHWY
      ePg     10:01:57.41  -5.5X           g:1.3-1 .88 3.5 
      eSg     10:02:55.36  S res =  -5.9X
 OGNE ePn     10:01:48.23   0.7    4.6  27 d:3.1+2     3.3X L:5.7-1 .65 4.5  OGNE
      ePg     10:02:02.74  -2.9X           g:4.6-1 .88 4.1 
      eSg     10:03:01.54  S res =  -4.3X
 CLNB qPn     10:01:48.62   1.6X   4.6 170 L:1.3-1 .60 3.9X g:6.8-2 .64 3.4  CLNB
      ePg     10:02:01.73  -3.2X
 MNTX qPn     10:01:53.12  -1.0X   5.1 186 L:2.2-1 .78 4.2  g:1.4-1 .78 3.7  MNTX
      ePg     10:02:09.72  -5.2X
      eSg     10:03:14.89  S res =  -6.6X
 SRU  ePn     10:01:53.58   0.1X   5.1 299 d:4.6+2     3.8X L:3.8-1 .64 4.4  SRU 
      ePg     10:02:08.97  -4.8X           g:3.0-1 .86 4.0  b:2.2+2 .64 5.9X
      eSg     10:03:14.24  S res =  -5.2X
 WMOK ePn     10:01:56.36  -0.3    5.3 111 d:6.0+2     4.1X L:3.6-1 .88 4.5X WMOK
      ePg     10:02:13.21  -5.2X           g:2.7-1 .88 4.0 
 RWWY ePn     10:01:56.66   1.3X   5.2 340 d:2.5+2     3.0X L:1.7-1 1.0 4.1  RWWY
      ePg     10:02:12.96  -3.4X           g:1.4-1 1.0 3.6  b:8.4+1 .93 5.4X
      eSg     10:03:20.81  S res =  -3.1X
 WUAZ ePn     10:01:59.50   0.5    5.5 258 d:3.2+2     3.4X L:4.8-1 .78 4.6X WUAZ
                                           g:3.1-1 .78 4.1X
 TMUT ePn     10:02:02.95   1.7X   5.6 298 d:3.2+2     3.4X L:3.0-1 .84 4.5X TMUT
      ePg     10:02:19.20  -5.3X           g:2.1-1 .84 3.9  b:1.4+2 .68 5.8X
      eSg     10:03:31.54  S res =  -5.9X
 DAU  qPn     10:02:08.70  -0.4X   6.2 307 d:3.0+2     3.3X L:8.3-2 .70 4.0X DAU 
                                           g:5.6-2 .82 3.4 
 MSU  ePn     10:02:09.38   1.9X   6.1 288 d:2.9+2     3.2X L:1.3-1 .80 4.2X MSU 
      ePg     10:02:27.54  -5.8X           g:9.0-2 .80 3.7  b:9.0+1 .80 5.6X
 MVU  ePn     10:02:09.65   1.8X   6.1 288 d:3.2+2     3.4X L:9.2-2 .75 4.0X MVU 
                                           g:8.0-2 .98 3.5 
 JLU  ePn     10:02:11.79  -0.3X   6.4 308 d:3.0+2     3.3X L:6.0-2 .76 3.9X JLU 
      ePg     10:02:34.81  -4.9X           g:4.9-2 .90 3.4 
 KSU1 ePn     10:02:16.53  -1.3X   6.9  68 d:4.1+2     3.7X L:3.5-1 .80 4.7X KSU1
      eSg     10:04:14.12  S res =  -2.6X  g:3.6-1 1.0 4.2 
 CCUT qPn     10:02:18.35   0.0X   6.9 279 d:2.9+2     3.2X L:1.1-1 .76 4.2X CCUT
      ePg     10:02:44.64  -3.7X           g:8.0-2 .82 3.7  b:7.3+1 .76 5.9X
 ARUT ePn     10:02:19.76   0.4    7.0 281 d:2.7+2     3.1X L:1.3-1 .76 4.3X ARUT
      ePg     10:02:43.63  -6.2X           g:8.1-2 .76 3.7  b:8.1+1 .76 6.0X
 TUC  qPn     10:02:20.22   4.7X   6.7 229 d:2.5+2     3.1X L:3.8-2 .55 3.7X TUC 
      ePg     10:02:41.85  -2.7X           g:3.7-2 1.0 3.2  b:1.6+1 .80 5.1X
 BW06 ePn     10:02:20.36   0.7    7.0 330 d:5.3+2     4.0X L:6.2-2 1.0 4.0X BW06
      ePg     10:02:46.36  -3.9X           g:6.1-2 1.0 3.5 
 HWUT ePn     10:02:20.98  -0.4    7.1 314 d:4.2+2     3.7X L:4.2-2 .70 3.9X HWUT
      ePg     10:02:48.57  -4.0X           g:4.9-2 1.0 3.4 
 DUG  qPn     10:02:22.51   0.8X   7.1 301 d:2.5+2     3.1X L:3.7-2 .75 3.8X DUG 
      ePg     10:02:48.15  -5.0X           g:2.6-2 .85 3.2 
 RSSD ePn     10:02:24.47   0.2    7.3   4 d:4.9+2     3.9X L:1.4-1 .60 4.4X RSSD
      ePg     10:02:51.72  -5.0X           g:1.0-1 .90 3.8 
      eSg     10:04:25.98  S res =  -5.4X
 JCT  ePn     10:02:28.37   0.7    7.6 145 L:3.9-1 .65 4.9X g:3.5-1 .95 4.3  JCT 
      ePg     10:02:56.67  -4.9X
 SNOW qPn     10:02:32.14  -2.3X   8.0 327 d:2.9+2     3.2X L:5.0-2 .75 4.1X SNOW
                                           g:6.0-2 1.1 3.5  b:2.5+1 .88 5.5X
 LOHW qPn     10:02:35.52   0.4X   8.1 329 d:2.4+2     3.0X L:4.2-2 .98 4.0X LOHW
      ePb     10:03:01.29   3.7X           g:3.6-2 .98 3.4 
 TPAW ePn     10:02:37.82   1.9X   8.2 327 d:3.5+2     3.5X L:4.2-2 .95 4.0X TPAW
                                           g:3.4-2 .95 3.4 
 IMW  qPn     10:02:37.86  -2.5X   8.5 328 d:2.4+2     3.0X L:4.0-2 1.1 4.1X IMW 
                                           g:4.0-2 1.1 3.4 
 RLMT ePn     10:02:44.43  -2.1X   9.0 339 d:5.2+1     1.2X                  RLMT
 AHID ePb     10:02:49.10  -1.0X   7.7 323 d:6.3+1     1.4X                  AHID
 ECSD ePn     10:02:50.67  -0.8    9.3  40 d:4.5+2     3.8X L:2.9-1 .93 5.1X ECSD
                                           g:2.3-1 .93 4.3  b:2.9+1 .83 5.7X
 MIAR ePn     10:02:51.96  -0.9    9.4 101 d:4.8+2     3.9X L:2.4-1 1.0 5.0X MIAR
                                           g:2.2-1 1.0 4.2 
 UALR ePn     10:03:05.12  -0.2X  10.3  98                                   UALR
 SCIA qPn     10:03:06.10   1.1   10.3  57                                   SCIA
 EGMT ePn     10:03:26.09   0.8   11.8 343 g:1.4-2 .85 3.3                   EGMT
 AGMN ePn     10:03:42.23  -2.6X  13.2  27 g:4.8-2 .95 3.9                   AGMN
      qSn     10:06:10.23  S res =  -1.8X
 WCI  ePn     10:04:02.67  -3.2X  14.8  79 g:1.4-2 .80 3.5                   WCI 
      eLg     10:08:16.70
 YBH  eP      10:04:10.28   4.9X  14.7 295 g:5.8-3 1.1 3.0  b:2.3+0 .63 3.9X YBH 
 CPCT ePn     10:04:27.99   0.0   16.4  89                                   CPCT
 TZTN eP      10:04:36.13   0.4   17.0  85 g:1.0-2 1.0 3.3  b:1.2+1 1.0 4.0  TZTN



 Generated 2009 JUL 30 at 06:03 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