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 81.4 km NE of 100-K Area (H1K) 83.9 km S of Grand Coulee Dam, WA. (WPRS) 86.0 km NNE of 200 East (H2E) 90.7 km NE of 200 West (H2W) 92.2 km NNE of 400 Area (H4O) 98.3 km NNE of 300 Area (H3O) 102.8 km SSE of Chief Joseph Dam, WA. (ACOE) 106.5 km N of Ice Harbor Dam, WA. Snake R. (ACOE) 121.7 km WSW of Spokane, WA. VA Hospital Bldg. 3 (VA) 134.6 km NNW of Walla Walla, WA. VA Hospital Bldg. #109 (VA) 144.9 km NNE of McNary Dam, OR. (ACOE) 211.9 km NNE of Willow Creek Dam, OR.(ACOE) 214.2 km NE of John Day Dam, OR. (ACOE) 215.1 km WNW of Dworshak Dam, ID. (ACOE) 215.9 km ESE of Tolt River Dam, WA. (SWD) 217.3 km E of Howard Hanson Dam, WA. (ACOE) 225.2 km ESE of Culback Dam, WA. Snohomish Co. (SNOPUD) 225.5 km E of ELW - Echo Lake 228.6 km E of RAW - Raver 228.7 km E of Mud Mountain Dam, WA. (ACOE)