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

   149.2 km WNW of Lowell, OR. Lookout Point Dam (ACOE)
   159.7 km   W of Green Peter Dam, OR. (ACOE)
   176.1 km   W of Blue River Dam, OR. (ACOE)
   181.1 km WNW of Oakridge, OR. Hills Creek Dam (ACOE)
   183.6 km   W of Cougar Dam, OR. (ACOE)
   185.6 km WSW of Detroit Dam, OR. (ACOE)
   186.6 km  SW of KEEL -  Keeler
   193.7 km  SW of Portland, OR. Clackamas Highway Bridge (ODOT)
   193.7 km  SW of Portland, OR. Terwilliger Interchange (ODOT)
   193.7 km  SW of Portland, OR. Stark St&Water Ave, Morrison Ramp (ODOT)
   194.0 km  SW of Portland, OR. VA Hospital, Steam Plant (USGS)
   195.6 km  SW of CSO  -  Canyon (USGS, OR)
   195.7 km  SW of Portland, OR. State Univ, Bsmt. Cramer Hall (USGS)
   197.0 km  SW of HAO  -  Harrison (USGS, OR)
   204.7 km  SW of RBO  -  Rocky Butte (USGS, OR)
   206.6 km  SW of Vancouver, WA. VA Hospital Bldg. #4 (VA)
   208.5 km  SW of ROSS -  Ross
   229.6 km SSW of ALST -  Alston
   238.0 km  NW of Lost Creek Dam, OR. (ACOE)
   272.4 km  SW of Toutle River Dam, WA. (ACOE)