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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     27 MAR 2008  ( 87)

     ot  = 01:07:13.94   +/-   0.39              ARIZONA                         
     lat =      36.498   +/-    4.0
     lon =    -113.641   +/-    4.3              MAGNITUDE 3.5 (GS)       
     dep =         5.0  (geophysicist)

     50 km (30 miles) SSE of Littlefield, Arizona (pop < 1,000)
     50 km (30 miles) SE of Mesquite, Nevada (pop 9,300)
     65 km (40 miles) S of St. George, Utah (pop 28,000)
     365 km (230 miles) NNW of PHOENIX, Arizona

     nph =   29 of  35    se = 1.16    FE=042                            A   

     error ellipse = (125.8,  0.0,  6.0; 35.8,  0.0,  4.8;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 3.5 ( 14)  mblg = 0.0 (  0)  md = 2.4 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 CCUT ePg     01:07:33.31  -1.2    1.1  12 L:1.7+0 .45 3.3                   CCUT
      eSg     01:07:47.34  S res =  -1.1X
 SHPR ePg     01:07:36.96  -0.5    1.2 271                                   SHPR
 ARUT ePn     01:07:37.81  -1.1    1.3   7                                   ARUT
 LDFC ePn     01:07:46.61   0.1    1.9 221 d:8.8+1     2.4                   LDFC
 WUAZ ePn     01:07:48.22  -1.5    2.1 117 L:4.8+0 .50 4.3                   WUAZ
      eSg     01:08:14.76  S res =  -6.1X
 MSU  ePn     01:07:54.11   1.0    2.3  30                                   MSU 
 GSC  ePn     01:07:59.99   0.1    2.8 246 L:4.2-1 .95 3.7                   GSC 
 TMUT ePn     01:08:06.59  -1.2    3.4  34 L:3.7-1 .66 3.9                   TMUT
 GLA  ePn     01:08:09.69  -0.4    3.6 196 L:2.2-1 .93 3.8                   GLA 
 PFO  ePn     01:08:11.30  -0.5    3.7 220 L:5.9-2 1.2 3.2                   PFO 
 SRU  ePn     01:08:12.72   2.3    3.6  42                                   SRU 
 NLU  ePn     01:08:13.02   1.5    3.7  19 L:5.6-2 .95 3.2                   NLU 
 MPU  qPn     01:08:13.54  -0.5    3.9  24 L:5.9-2 1.5 3.3                   MPU 
      ePg     01:08:25.73  -2.0X
 DUG  ePn     01:08:15.78   3.2X   3.7  10 L:1.8-1 .93 3.8                   DUG 
 MTUM ePn     01:08:18.01   1.4    4.0 284                                   MTUM
 ISA  ePn     01:08:18.68   2.7X   4.0 259 L:5.0-2 1.4 3.3                   ISA 
 MVCO ePn     01:08:19.03   0.3    4.2  79 L:6.4-1 .77 4.4                   MVCO
 DAU  ePn     01:08:21.05   0.3    4.3  25                                   DAU 
 N13A ePn     01:08:23.06   1.9    4.4 354                                   N13A
 BAR  ePn     01:08:23.87   0.3    4.6 214 L:2.7-2 1.2 3.2                   BAR 
 TUC  ePn     01:08:25.87  -1.1    4.8 150                                   TUC 
 HVU  ePn     01:08:33.60  -0.5    5.3   7                                   HVU 
 JLU  ePb     01:08:35.32   2.7X   4.4  22 L:7.0-2 .94 3.5                   JLU 
 NOQ  ePg     01:08:36.35  -0.3    4.3  16 L:6.8-2 1.2 3.5                   NOQ 
 CMB  ePn     01:08:39.59   1.7    5.6 288                                   CMB 
 SMCO ePn     01:08:43.50   0.9    5.9  61                                   SMCO
 ANMO ePn     01:08:43.68  -0.5    6.0 103                                   ANMO
 LENM ePn     01:08:44.12   1.6    5.9 111                                   LENM
 AHID ePn     01:08:50.37  -0.9    6.6  17                                   AHID
 PAHR ePg     01:08:59.09  -1.1    5.5 307                                   PAHR
 TPAW ePn     01:09:00.15  -1.1    7.3  16                                   TPAW
 BMO  ePn     01:09:20.59  -1.2    8.8 343 d:9.8+0     0.7X L:6.9-3 1.0 3.4X BMO 



 Generated 2008 MAR 27 at 01:21 UTC

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


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