Link to USGS home page
U.S. Geological Survey Home PageEarthquake Hazards Program Home PageNational Earthquake Information Center Home Page
         
   HOME | ABOUT US | EQ GLOSSARY | FOR TEACHERS | PRODUCTS & SERVICES | DID YOU FEEL IT? | FAQ | SEARCH   

Earthquake Activity


Phase Data

Explanation of Parameters

     16 NOV 2004  (321)

     ot  = 18:21:28.44   +/-   0.84              OREGON                          
     lat =      42.005   +/-    9.3
     lon =    -120.449   +/-    7.6              MAGNITUDE 3.6 (GS)       
     dep =         5.0  (geophysicist)

     20 km (15 miles) SSW of Lakeview, Oregon (pop 2,000)
     60 km (35 miles) N of Alturas, California (pop 2,800)
     390 km (240 miles) SSE of SALEM, Oregon
     430 km (265 miles) SSE of Portland, Oregon

     nph =   11 of  49    se = 1.00    FE=032                            A   

     error ellipse = (215.8,  0.0, 14.3;125.8,  0.0,  6.9;  0.0,  0.0,  0.0)

 mb = 0.0 (  0)  ML = 3.3 ( 11)  mblg = 0.0 (  0)  md = 3.7 (  3)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MOD  eP      18:21:31.78   0.3    0.1 133 d:2.4+2     4.3  L:4.5+1 .55 3.2  MOD 
 YBH  eP      18:21:58.84  -0.2    1.7 262 d:1.5+2     3.7  L:5.7-1 .35 3.2  YBH 
 HUMO eP      18:22:01.52  -0.7    2.0 289 d:1.1+2     3.3  L:3.9-1 .50 3.2  HUMO
 WDC  ePn     18:22:04.86   0.3    2.1 229 d:1.7+2     3.8X L:2.2-1 .43 3.0  WDC 
 BEKR ePn     18:22:05.89   1.0    2.1 178 d:1.7+2     3.8X L:4.0-1 1.0 3.3  BEKR
 WCN  ePn     18:22:11.76  -1.5    2.7 169 d:1.5+2     3.7X L:2.0-1 .86 3.3  WCN 
 OHCM qPn     18:22:12.46  -1.1    2.8 197                                   OHCM
 KRMB ePn     18:22:13.02   1.3    2.6 261 d:1.0+2     3.2X                  KRMB
 KBO  ePn     18:22:14.77   0.6    2.8 275 d:9.5+1     3.1X                  KBO 
 KHMM qP      18:22:15.99   3.1X   2.7 247 d:1.4+2     3.6X                  KHMM
 BMN  ePn     18:22:16.03   0.7    2.9 122 d:1.6+2     3.7X L:1.6-1 .45 3.3  BMN 
 COR  ePn     18:22:20.40  -0.6    3.3 322 d:9.0+1     3.1X L:2.0-1 .90 3.6  COR 
 KEBM P       18:22:24.38   7.6X   3.0 288 d:1.1+2     3.3X                  KEBM
 CMB  qPn     18:22:28.93  -1.0X   4.0 179 d:1.6+2     3.7X L:8.4-2 .88 3.5  CMB 
 HOPS         18:22:34.01   9.0X   3.6 214                                   HOPS
 HLID P       18:22:37.48  -2.8X   4.7  69 d:1.2+2     3.4X L:1.7-1 .90 4.0  HLID
 NSHM P       18:22:43.49  15.1X   3.9 206 d:5.1+1     2.4X                  NSHM
 TPH  P       18:22:44.28   4.9X   4.6 147 d:1.5+2     3.7X L:3.4-2 .65 3.3  TPH 
 MTUM P       18:22:52.01   9.5X   4.9 162 d:7.0+1     2.7X                  MTUM
 MCMT e       18:22:54.43  -6.6X   6.2  60 d:1.6+2     3.7X                  MCMT
 OMM  P       18:22:54.87  17.0X   4.5 165 d:1.2+2     3.5X                  OMM 
 BGU  P       18:22:56.98   3.4X   5.7  98 d:1.8+2     3.9X                  BGU 
 HVU  P       18:23:02.15   7.8X   5.7  90                                   HVU 
 DUG  P       18:23:02.91   4.3X   6.0 105 d:1.6+2     3.7X L:5.3-2 .98 3.8X DUG 
                                           b:3.7+0 .73 4.2X
 TPNV P       18:23:05.64   7.6X   6.0 146 d:1.0+1     0.4X L:5.3-3 1.1 2.8X TPNV
      e       18:23:16.84                  b:5.0+0 .80 4.3X
      e       18:23:25.89
 TRCR P       18:23:08.47  21.2X   5.2 133 d:2.2+1     1.3X                  TRCR
 HWUT P       18:23:10.11   3.1X   6.7  90 b:6.0+0 1.1 4.5X                  HWUT
 SPUT P       18:23:10.40  11.9X   6.0  94 d:1.5+2     3.6X                  SPUT
 ARUT e       18:23:11.33   1.8X   6.8 126 d:3.6+1     1.9X                  ARUT
 CHMT P       18:23:12.33  -1.0X   7.1  44 d:1.0+2     3.2X                  CHMT
 MSU  P       18:23:19.19   4.3X   7.2 116 d:9.1+1     3.1X                  MSU 
 TPAW P       18:23:19.36   5.5X   7.1  75                                   TPAW
 DAU  P       18:23:21.08   7.7X   7.1 100 d:5.5+0    -0.4X                  DAU 
      e       18:23:27.59
 RRI2 P       18:23:26.61  16.7X   6.9  76 d:1.7+2     3.9X                  RRI2
 REDW P       18:23:27.11  12.5X   7.2  76 d:7.0+1     2.7X                  REDW
 AHID P       18:23:29.27  18.0X   7.0  81 d:4.5+1     2.2X L:3.1-2 1.1 3.7X AHID
 MOOW P       18:23:32.11  15.7X   7.3  73                                   MOOW
 IMW  P       18:23:33.51  18.5X   7.2  72 d:5.3+1     2.4X                  IMW 
 SRU          18:23:34.02   7.3X   8.1 108                                   SRU 
 WUWY P       18:23:35.36  19.4X   7.3  75 d:4.5+1     2.2X                  WUWY
 LOHW P       18:23:36.74  19.2X   7.4  74 d:5.5+1     2.4X                  LOHW
 QLMT P       18:23:39.27  25.4X   7.2  64 d:2.2+1     1.3X                  QLMT
 SNOW P       18:23:40.76  25.0X   7.3  75 d:1.9+1     1.1X                  SNOW
 YFT  P       18:23:45.76  28.0X   7.4  68 d:3.7+1     1.9X                  YFT 
 YMR  e       18:23:50.24  32.8X   7.4  66 d:2.0+1     1.2X                  YMR 
 DGMT P       18:25:24.29  48.6X  13.1  55                                   DGMT



 Generated 2004 NOV 16 at 19:07 UTC

 

First Government graphic