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Earthquake Hazards Program

Phase Data

Explanation of Parameters


     18 MAY 2006  (138)

     ot  = 10:16:21.00   +/-   0.00         YELLOWSTONE NAT. PARK, WYOMING  
     lat =      44.173   +/-    0.0
     lon =    -110.337   +/-    0.0              MAGNITUDE 3.9 (SLC)      
     dep =         0.2   +/-    0.0   

     50 km (30 miles) SE of Old Faithful, Wyoming (pop <  1,000)
     80 km (50 miles) SE of West Yellowstone, Montana (pop 1,100)
     85 km (50 miles) NNE of Jackson, Wyoming (pop 4,000)
     565 km (350 miles) NW of CHEYENNE, Wyoming

     nph =   36 of  63    se = 0.00    FE=459                            held

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

 mb = 0.0 (  0)  ML = 3.5 ( 22)  mblg = 0.0 (  0)  md = 4.6 ( 11)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 FLWY ePg     10:16:27.28   1.0    0.3 251 d:2.5+2     4.3  L:5.0+1 .60 3.4  FLWY
      eSg     10:16:31.73  S res =   1.8X
 LKWY ePg     10:16:28.81   0.2    0.4 353 d:2.2+2     4.1  L:8.6+0 .50 3.1  LKWY
 MOOW ePg     10:16:30.99   0.1    0.5 215 d:3.3+2     4.6  L:3.5+0 .33 3.2  MOOW
 TPAW ePg     10:16:36.40  -0.2    0.8 213 d:3.5+2     4.7  L:6.3+0 .53 3.7  TPAW
      eSg     10:16:46.65  S res =  -0.5X
 DCID1ePg     10:16:37.18   0.0    0.8 227 d:3.3+2     4.7                   DCID
      eSg     10:16:47.70  S res =  -0.4X
 REDW ePg     10:16:38.07   0.0    0.9 205 d:3.3+2     4.6  L:2.6+0 .45 3.4  REDW
      eSg     10:16:49.95  S res =   0.3X
 QLMT ePg     10:16:40.02  -0.6    1.0 311 d:2.0+2     4.1                   QLMT
      eSg     10:16:54.20  S res =   0.4X
 BW06 ePn     10:16:47.93  -1.6    1.5 158 L:1.0+0 .35 3.4                   BW06
      eSn     10:17:06.67  S res =  -3.3X
 AHID ePn     10:16:49.12  -0.3    1.5 202 d:1.9+2     4.0  L:1.6+0 .35 3.6  AHID
      eSn     10:17:09.27  S res =  -0.6X
 GCMT ePn     10:16:50.55  -1.2    1.7  16 d:4.0+2     4.9                   GCMT
 BOZ  ePn     10:16:51.49  -1.0    1.7 329 d:3.5+2     4.7  L:5.0-1 .50 3.2  BOZ 
      eS      10:17:15.29  S res =  -0.1X
 MCMT ePn     10:16:55.79   0.8    1.9 291 d:3.3+2     4.7                   MCMT
 DLMT ePn     10:16:57.06   1.0    2.0 307 d:3.5+2     4.7X L:7.3-1 .98 3.5  DLMT
      eSn     10:17:21.23  S res =  -0.6X
 HRY  ePn     10:17:05.65  -0.7    2.7 338 d:3.7+2     4.8X                  HRY 
 HWUT ePn     10:17:06.95   1.0    2.7 200 d:3.4+2     4.7X L:2.5-1 .55 3.4  HWUT
      eSn     10:17:41.41  S res =   1.8X
 HLID ePn     10:17:11.03   1.0    3.0 260 d:3.0+2     4.5X L:2.8-1 .55 3.6  HLID
      eSn     10:17:54.20  S res =   7.4X
 HVU  ePn     10:17:12.33   2.7    3.0 218 d:2.2+2     4.1X L:3.5-1 .64 3.7  HVU 
      eSn     10:17:50.58  S res =   4.4X
 SPUT ePn     10:17:14.04   0.7    3.3 209 d:2.9+2     4.5X                  SPUT
      eS      10:17:59.93  S res =   0.0X
 TCUT ePn     10:17:14.13   2.1    3.2 195 d:2.6+2     4.4X                  TCUT
      eSn     10:17:57.69  S res =   7.3X
 RWWY ePn     10:17:15.65   0.5    3.4 136 d:3.2+2     4.6X L:3.1-1 .48 3.8  RWWY
      eSn     10:17:59.53  S res =   3.5X
 CHMT ePn     10:17:16.02   0.3    3.4 324                                   CHMT
 MSO  ePn     10:17:19.02   0.0    3.7 318 d:3.5+2     4.7X L:8.7-2 .55 3.4  MSO 
      eSn     10:18:04.91  S res =   1.9X
 CTU  ePn     10:17:20.80   2.3    3.6 197 d:1.2+2     3.4X L:2.5-1 .82 3.8  CTU 
      eS      10:18:11.92  S res =   1.2X
 LAO  ePn     10:17:21.14  -0.1    3.8  48 d:3.9+2     4.8X L:9.4-1 .88 4.5  LAO 
      eS      10:18:13.47  S res =  -3.0X
 NOQ  ePn     10:17:21.47   1.2    3.8 201 d:1.5+2     3.7X L:2.2-1 .52 3.8  NOQ 
      eSn     10:18:08.50  S res =   3.3X
 DAU  ePn     10:17:22.82   1.6    3.8 191 d:3.1+2     4.6X                  DAU 
      eSn     10:18:08.58  S res =   1.7X
 MPU  ePn     10:17:27.71   0.5    4.3 194 d:2.1+2     4.1X L:4.5-2 .56 3.3  MPU 
 DUG  ePn     10:17:29.73   1.0    4.4 206 d:2.4+2     4.3X L:5.2-2 .55 3.4  DUG 
 NLU  ePn     10:17:30.55   1.3    4.4 198 d:2.2+2     4.1X                  NLU 
      eS      10:18:35.80  S res =   2.7X
 RSSD ePn     10:17:30.62  -0.3    4.5  88 d:1.6+2     3.7X L:6.5-1 .50 4.5X RSSD
      eS      10:18:36.36  S res =  -0.4X
 PHWY ePn     10:17:33.56   1.6    4.6 127 d:2.7+2     4.4X                  PHWY
      eS      10:18:33.92  S res =  -4.7X
 TMUT ePn     10:17:38.06   1.8    4.9 188 d:2.8+2     4.5X                  TMUT
 ELK  ePn     10:17:38.60   1.4    5.0 228 d:2.5+2     4.3X L:4.3-2 .55 3.5  ELK 
      eS      10:18:52.09  S res =   2.3X
 BMO  ePn     10:17:39.17   1.5    5.0 280 d:2.2+2     4.2X L:4.8-2 .68 3.5  BMO 
      eSn     10:18:48.96  S res =  12.5X  b:2.7+1 .85 4.9X
 SRU  ePn     10:17:40.30   2.1    5.1 182 d:3.6+2     4.8X L:2.6-1 .70 4.3  SRU 
      eSn     10:18:50.02  S res =  12.7X  b:9.0+1 .80 5.5X
 WALA ePn     10:17:43.69  -0.1    5.5 335 d:2.1+2     4.1X L:9.2-2 .88 3.9X WALA
      eSg     10:19:15.28  S res =  -1.4X  b:1.4+1 .65 4.8X



 Generated 2006 MAY 18 at 11:11 UTC

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

 


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