M 4.9 earthquake: South Pacific Ocean (Tonga) — September 17, 1983

M 4.9 earthquake: South Pacific Ocean (Tonga) — September 17, 1983. Epicenter 361 km NW of Neiafu, depth 33 km, 00:27 Local (1983-09-17 12:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (361 km NW, Tonga) — -17.131, -176.994

EarthquakeLive.org