M 5.4 earthquake: South Pacific Ocean (Tonga) — January 4, 1984

M 5.4 earthquake: South Pacific Ocean (Tonga) — January 4, 1984. Epicenter 334 km N of Neiafu, depth 33 km, 06:00 Local (1984-01-04 18:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (334 km N, Tonga) — -15.673, -174.37

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