M 4.9 earthquake: South Pacific Ocean (Tonga) — October 23, 1990

M 4.9 earthquake: South Pacific Ocean (Tonga) — October 23, 1990. Epicenter 329 km NW of Nuku'alofa, depth 624 km, 07:08 Local (1990-10-23 19:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (329 km NW, Tonga) — -19.16, -177.564

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