M 4.7 earthquake: South Pacific Ocean (Tonga) — November 17, 1990
M 4.7 earthquake: South Pacific Ocean (Tonga) — November 17, 1990. Epicenter 293 km W of Nuku'alofa, depth 566 km, 12:17 Local (1990-11-16 23:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (293 km W, Tonga) — -20.345, -177.904
