M 5.5 earthquake in the USA (Boise) — October 29, 1983
M 5.5 earthquake in the USA (Boise) — October 29, 1983. Epicenter 185 km NE of Boise, depth 10 km, 17:39 Local (1983-10-29 23:39 UTC). Shaking felt by ~1.2M people. Readings from every reporting agency, affected towns, aftershock sequence.
185 km NE of Boise (USA) — 44.281, -114.115
