M 4.5 earthquake: South Pacific Ocean (Tonga) — October 23, 2017

M 4.5 earthquake: South Pacific Ocean (Tonga) — October 23, 2017. Epicenter 573 km SW of Nuku'alofa, depth 535 km, 03:10 Local (2017-10-23 15:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (573 km SW, Tonga) — -23.9425, -179.8982

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