M 4.9 earthquake: South Pacific Ocean (Tonga) — December 27, 1975

M 4.9 earthquake: South Pacific Ocean (Tonga) — December 27, 1975. Epicenter 290 km NE of Neiafu, depth 33 km, 07:22 Local (1975-12-26 18:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (290 km NE, Tonga) — -16.57, -172.337

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