M 5.1 earthquake: South Pacific Ocean (Tonga) — April 25, 1973

M 5.1 earthquake: South Pacific Ocean (Tonga) — April 25, 1973. Epicenter 390 km NW of Neiafu, depth 350 km, 19:40 Local (1973-04-25 06:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (390 km NW, Tonga) — -15.608, -175.818

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