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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     18 OCT 2008  (292)

     ot  = 02:27:38.51   +/-   0.85              ARIZONA                         
     lat =      36.145   +/-    7.2
     lon =    -114.581   +/-    8.4              MAGNITUDE 3.3 (GS)       
     dep =        10.0  (geophysicist)

     30 km (20 miles) NE of Boulder City, Nevada (pop 14,000)
     45 km (30 miles) SSW of Overton, Nevada (pop 1,200)
     50 km (30 miles) E of Las Vegas, Nevada (pop 478,000)
     565 km (350 miles) SE of CARSON CITY, Nevada

     nph =   11 of  72    se = 1.28    FE=041                            A   

     error ellipse = ( 72.9,  0.0, 11.3;162.9,  0.0,  9.3;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 3.3 ( 19)  mblg = 0.0 (  0)  md = 4.6 (  2)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 SHPR ePg     02:27:48.40  -1.6    0.6 308                                   SHPR
      eSg     02:27:56.53  S res =  -1.2X
 LDFC eP      02:28:00.06  -0.5    1.1 202 d:2.6+2     4.4  L:6.9-1 .50 3.0  LDFC
      eSn     02:28:14.93  S res =  -1.7X
 CCUT ePn     02:28:07.98  -0.6    1.7  35 d:2.9+2     4.7                   CCUT
      eSn     02:28:30.10  S res =  -0.5X
 GSC  ePn     02:28:11.47  -0.9    2.0 246 L:3.2-1 .73 3.1                   GSC 
      ePg     02:28:16.16  -0.6X
 PFO  ePn     02:28:25.15  -0.6    3.0 212 L:1.2-1 .55 3.2                   PFO 
      ePg     02:28:34.05  -1.2X
      eSg     02:29:13.97  S res =   0.3X
 GLA  ePn     02:28:26.81  -0.6    3.1 184 L:2.6-1 .95 3.6                   GLA 
      ePg     02:28:35.59  -2.2X
      eSg     02:29:16.23  S res =  -1.6X
 ISA  ePn     02:28:28.68  -0.2    3.2 262 L:1.0-1 .47 3.2                   ISA 
      ePg     02:28:36.43  -3.3X
      eSg     02:29:17.96  S res =  -3.2X
 MSU  ePg     02:28:32.45  -4.4X   3.0  38                                   MSU 
 MWC  ePn     02:28:33.29   1.1    3.4 237 L:1.2-1 .50 3.4                   MWC 
      ePg     02:28:42.72  -1.6X
      eSg     02:29:29.61  S res =   0.8X
 PASC ePn     02:28:34.28   0.6    3.5 237 L:3.5-1 .55 4.0                   PASC
      ePg     02:28:44.81  -1.7X
      eSg     02:29:31.26  S res =  -1.2X
 MTUM ePn     02:28:34.95   2.9X   3.4 292                                   MTUM
 BAR  ePn     02:28:40.81   2.8X   3.9 207 L:9.0-2 .75 3.5                   BAR 
 TCUT P       02:28:43.59 -17.8X   5.6  26 d:3.3+1     4.3X L:2.0-2 .64 3.3X TCUT
 TMUT ePn     02:28:44.77   2.8X   4.1  39 d:1.7+2     5.2X L:5.5-2 .56 3.4  TMUT
 WAKR ePn     02:28:49.84   2.5    4.5 303                                   WAKR
 SRU  ePn     02:28:49.88   4.7X   4.4  46                                   SRU 
 TUC  ePn     02:28:53.85   0.8    5.0 139 L:3.0-2 .80 3.3                   TUC 
      ePg     02:29:09.98  -3.4X
      eSg     02:30:12.68  S res =  -4.9X
 NLU  ePg     02:28:55.77  -4.9X   4.3  27 L:5.0-2 .98 3.3                   NLU 
 PV04 ePn     02:28:56.03   1.5X   5.1  62                                   PV04
      ePg     02:29:08.36  -6.9X
 PV01 P       02:28:58.23   1.7X   5.2  66 d:1.8+2     5.7X L:5.5+0 .66 5.6X PV01
      ePg     02:29:10.01  -8.0X           b:1.7+3 .40 7.0X
 DUG  ePg     02:28:59.31  -1.1X   4.3  18 L:8.0-2 1.2 3.5                   DUG 
 MPU  ePb     02:29:00.71   2.8X   4.5  30                                   MPU 
 BGU  P       02:29:06.13  13.4X   4.9  14 d:1.6+2     5.5X L:3.9-2 .86 3.4  BGU 
 CMB  ePb     02:29:08.93   2.6X   5.0 294 L:2.0-2 1.5 3.2                   CMB 
 DAU  ePb     02:29:10.50   4.2X   5.0  31                                   DAU 
 NOQ  P       02:29:11.79  19.4X   4.9  22 d:1.2+1     3.2X L:2.6-2 .52 3.2  NOQ 
 JLU  ePb     02:29:12.40   4.7X   5.1  28 L:2.0-2 .82 3.2                   JLU 
 WCN  ePb     02:29:14.71   5.5X   5.2 309 L:8.0-2 .93 3.8                   WCN 
 PAHR ePg     02:29:17.94  -0.2X   5.2 315 L:4.0-2 .94 3.5                   PAHR
      eSb     02:30:23.13  S res =  10.9X
 SPUT ePb     02:29:18.74   5.4X   5.4  17 L:4.0-2 .93 3.5X                  SPUT
      eSg     02:30:29.54  S res =  -2.9X
 DAC  P       02:29:18.94  60.3X   2.4 274 d:2.1+2     4.7X L:7.4-2 .50 2.7  DAC 
 SMCO ePn     02:29:19.14   1.1X   6.8  61 L:4.0-2 .70 3.8X                  SMCO
 HVU  ePb     02:29:23.44   3.6X   5.8  13                                   HVU 
      eSg     02:30:42.43  S res =  -2.3X
 HWUT ePb     02:29:27.05   4.8X   5.9  22 L:2.0-2 3.2 3.3X                  HWUT
      eSg     02:30:45.02  S res =  -4.1X
 DCID1P       02:29:33.98   0.6X   7.9  18 d:2.0+1     4.8X L:3.0-2 .33 3.8X DCID
                                           b:1.4+1 .33 5.6X
 LAZ  P       02:29:35.72  23.6X   6.3 104 d:1.8+2     6.1X L:1.4-2 .60 3.2X LAZ 
 ANMO ePg     02:29:40.56  -6.8X   6.7  98 L:3.0-2 1.1 3.6X                  ANMO
 LENM ePg     02:29:40.82  -2.9X   6.5 105                                   LENM
 BNM  P       02:29:44.54  25.8X   6.8 105 d:1.3+2     6.0X L:1.2-2 .54 3.3X BNM 
 LPM  P       02:29:45.80  27.9X   6.8 103 d:1.6+1     4.2X L:5.8-3 .60 2.9X LPM 
 HLID ePb     02:29:48.75   1.5X   7.4   1 L:1.0-2 3.2 3.3X                  HLID
 WVOR P       02:29:48.97  27.5X   7.0 335 d:6.0+1     5.4X L:9.4-3 .63 3.2X WVOR
 SNOW ePb     02:29:53.12  -2.2X   7.9  21 L:2.0-2 2.2 3.7X                  SNOW
 SDCO ePg     02:29:56.09  -5.0X   7.4  75 L:1.0-2 2.2 3.3X                  SDCO
 MOD  P       02:29:56.74  31.8X   7.3 324 d:2.2+1     4.6X L:6.1-3 .50 3.0X MOD 
 ISCO ePb     02:30:03.95   7.1X   8.0  60 L:1.0-2 2.3 3.4X                  ISCO
 BOZ  ePn     02:30:08.86   9.9X   9.8  12                                   BOZ 
 RLMT e       02:30:23.50  23.7X   9.8  23 d:7.0+0     4.6X L:8.2-3 .78 3.6X RLMT
 BMO  P       02:30:27.09  39.3X   8.9 347 d:9.5+0     4.6X L:2.4-3 .70 2.9X BMO 
 POHA P       02:35:36.23  27.6X  39.4 257                                   POHA



 Generated 2008 OCT 18 at 03:10 UTC

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


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