M 5.1 Earthquake: South Pacific Ocean (Tonga) — March 12, 1987

M 5.1 Earthquake: South Pacific Ocean (Tonga) — March 12, 1987. Epicenter 369 km SW of Nuku'alofa, depth 56 km, 18:28 Local (1987-03-13 06:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (369 km SW, Tonga) — -23.754, -177.426

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