M 4.8 earthquake: South Pacific Ocean (Tonga) — July 18, 1976

M 4.8 earthquake: South Pacific Ocean (Tonga) — July 18, 1976. Epicenter 305 km N of Neiafu, depth 116 km, 04:28 Local (1976-07-17 15:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (305 km N, Tonga) — -15.903, -173.955

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