M 4.7 earthquake: South Pacific Ocean (Tonga) — June 20, 1976

M 4.7 earthquake: South Pacific Ocean (Tonga) — June 20, 1976. Epicenter 363 km NW of Neiafu, depth 132 km, 23:01 Local (1976-06-21 11:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (363 km NW, Tonga) — -15.628, -175.283

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