M 4.6 earthquake: South Pacific Ocean (Tonga) — August 20, 2021

M 4.6 earthquake: South Pacific Ocean (Tonga) — August 20, 2021. Epicenter 318 km NW of Nuku'alofa, depth 417 km, 09:20 Local (2021-08-20 21:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (318 km NW, Tonga) — -19.1693, -177.4263

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