M 4.5 earthquake: South Pacific Ocean (Tonga) — September 23, 2015

M 4.5 earthquake: South Pacific Ocean (Tonga) — September 23, 2015. Epicenter 555 km SW of Nuku'alofa, depth 522 km, 05:26 Local (2015-09-23 17:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (555 km SW, Tonga) — -23.5947, -179.9174

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