M 4.9 earthquake: South Pacific Ocean (Tonga) — October 3, 1973

M 4.9 earthquake: South Pacific Ocean (Tonga) — October 3, 1973. Epicenter 331 km W of Neiafu, depth 360 km, 03:51 Local (1973-10-03 15:51 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (331 km W, Tonga) — -17.661, -176.942

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