M 4.7 earthquake: South Pacific Ocean (Tonga) — May 5, 1983

M 4.7 earthquake: South Pacific Ocean (Tonga) — May 5, 1983. Epicenter 278 km NE of Neiafu, depth 33 km, 00:29 Local (1983-05-04 11:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (278 km NE, Tonga) — -16.566, -172.53

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