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

     5.3 km NNE of 300 Area (H3O)
     8.5 km ESE of 400 Area (H4O)
    27.5 km  SE of 200 East (H2E)
    33.9 km WNW of Ice Harbor Dam, WA. Snake R. (ACOE)
    33.9 km ESE of 200 West (H2W)
    37.2 km  SE of 100-K Area (H1K)
    52.8 km   N of McNary Dam, OR. (ACOE)
    79.1 km WNW of Walla Walla, WA. VA Hospital Bldg. #109 (VA)
   119.1 km   N of Willow Creek Dam, OR.(ACOE)
   134.4 km  NE of John Day Dam, OR. (ACOE)
   170.1 km ENE of The Dalles Dam, OR. (ACOE)
   174.4 km   S of Grand Coulee Dam, WA. (WPRS)
   179.4 km   S of Chief Joseph Dam, WA. (ACOE)
   197.6 km  SW of Spokane, WA. VA   Hospital Bldg. 3 (VA)
   216.0 km ESE of Howard Hanson Dam, WA. (ACOE)
   220.2 km ESE of Mud Mountain Dam, WA. (ACOE)
   228.8 km   W of Dworshak Dam, ID. (ACOE)
   228.9 km ESE of RAW  -  Raver
   233.1 km ESE of ELW  -  Echo Lake
   233.8 km  SE of Tolt River Dam, WA. (SWD)