M 4.9 earthquake: South Pacific Ocean (Tonga) — July 28, 1974

M 4.9 earthquake: South Pacific Ocean (Tonga) — July 28, 1974. Epicenter 291 km NW of Neiafu, depth 334 km, 02:25 Local (1974-07-27 13:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (291 km NW, Tonga) — -16.361, -175.319

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