M 5.1 earthquake: South Pacific Ocean (Tonga) — June 9, 1974

M 5.1 earthquake: South Pacific Ocean (Tonga) — June 9, 1974. Epicenter 271 km NE of Neiafu, depth 33 km, 16:01 Local (1974-06-09 03:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (271 km NE, Tonga) — -16.543, -172.692

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