M 4.9 earthquake: South Pacific Ocean (Tonga) — December 4, 1987

M 4.9 earthquake: South Pacific Ocean (Tonga) — December 4, 1987. Epicenter 307 km N of Neiafu, depth 241 km, 08:37 Local (1987-12-04 20:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (307 km N, Tonga) — -15.958, -174.624

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