Distance and direction of nearest 20 strong motion seismographs
(accelerometers) from earthquake. Such seismographs are of interest to 
structural engineers (data from ~seis/sites.dat).

     Earthquake is

    44.8 km   N of John Day Dam, OR. (ACOE)
    63.7 km NNE of The Dalles Dam, OR. (ACOE)
    98.3 km WSW of 200 West (H2W)
   105.4 km WSW of 200 East (H2E)
   105.9 km WSW of 100-K Area (H1K)
   112.6 km WSW of 400 Area (H4O)
   114.3 km   W of McNary Dam, OR. (ACOE)
   116.3 km WSW of 300 Area (H3O)
   126.4 km  NW of Willow Creek Dam, OR.(ACOE)
   137.6 km ESE of Mossy Rock Dam, WA., Cowlitz R. (ACOE)
   142.5 km   E of Toutle River Dam, WA. (ACOE)
   145.0 km   W of Ice Harbor Dam, WA. Snake R. (ACOE)
   145.6 km  SE of Mud Mountain Dam, WA. (ACOE)
   147.1 km  SE of PCMD -  Mountain Detachment, Eatonville
   151.5 km SSE of Howard Hanson Dam, WA. (ACOE)
   155.3 km ENE of RBO  -  Rocky Butte (USGS, OR)
   156.9 km ENE of ROSS -  Ross
   158.0 km ENE of Vancouver, WA. VA Hospital Bldg. #4 (VA)
   162.0 km  SE of PCEP -  Pierce Co. East Sheriff Precinct
   162.3 km  SE of PCFR -  Pierce Co. Training Center, Roy