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 75.4 km W of 200 West (H2W) 77.7 km W of 100-K Area (H1K) 83.1 km W of 200 East (H2E) 99.2 km WNW of 400 Area (H4O) 104.6 km N of John Day Dam, OR. (ACOE) 107.6 km WNW of 300 Area (H3O) 113.0 km SE of Howard Hanson Dam, WA. (ACOE) 114.2 km ESE of Mud Mountain Dam, WA. (ACOE) 122.8 km NNE of The Dalles Dam, OR. (ACOE) 125.9 km SE of RAW - Raver 129.7 km NW of McNary Dam, OR. (ACOE) 131.7 km E of PCMD - Mountain Detachment, Eatonville 133.7 km SE of ELW - Echo Lake 137.7 km ESE of PCEP - Pierce Co. East Sheriff Precinct 139.8 km E of Mossy Rock Dam, WA., Cowlitz R. (ACOE) 140.6 km WNW of Ice Harbor Dam, WA. Snake R. (ACOE) 141.2 km SE of Tolt River Dam, WA. (SWD) 144.6 km ESE of PCFR - Pierce Co. Training Center, Roy 147.8 km SE of RBEN - Benson Hill Elementary, Renton 148.6 km ESE of Federal Way, WA. Bulk Mail Fac. (Bldg. 3) 34301 9th Ave. So. (USGS)