M 4.9 earthquake: South Pacific Ocean (Tonga) — March 3, 1981

M 4.9 earthquake: South Pacific Ocean (Tonga) — March 3, 1981. Epicenter 308 km N of Neiafu, depth 99 km, 03:41 Local (1981-03-03 15:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (308 km N, Tonga) — -15.881, -174.011

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