M 4.8 Earthquake: South Pacific Ocean (Tonga) — September 22, 1997

M 4.8 Earthquake: South Pacific Ocean (Tonga) — September 22, 1997. Epicenter 364 km NW of Nuku'alofa, depth 550 km, 18:19 Local (1997-09-23 06:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (364 km NW, Tonga) — -19.058, -177.908

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