M 5.6 earthquake: South Pacific Ocean (Tonga) — March 13, 1999

M 5.6 earthquake: South Pacific Ocean (Tonga) — March 13, 1999. Epicenter 294 km NW of Nuku'alofa, depth 587 km, 00:16 Local (1999-03-12 11:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (294 km NW, Tonga) — -20.0, -177.765

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