M 4.7 earthquake: South Pacific Ocean (Tonga) — October 16, 1983
M 4.7 earthquake: South Pacific Ocean (Tonga) — October 16, 1983. Epicenter 271 km W of Neiafu, depth 352 km, 10:48 Local (1983-10-15 21:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (271 km W, Tonga) — -18.407, -176.545
