M 5.6 earthquake: South Pacific Ocean (Tonga) — March 12, 1987

M 5.6 earthquake: South Pacific Ocean (Tonga) — March 12, 1987. Epicenter 362 km SW of Nuku'alofa, depth 50 km, 19:40 Local (1987-03-13 07:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (362 km SW, Tonga) — -23.771, -177.301

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