M 4.9 earthquake: South Pacific Ocean (Tonga) — April 30, 1973

M 4.9 earthquake: South Pacific Ocean (Tonga) — April 30, 1973. Epicenter 293 km NW of Nuku'alofa, depth 364 km, 07:37 Local (1973-04-29 18:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (293 km NW, Tonga) — -19.827, -177.66

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