M 4.9 earthquake: South Pacific Ocean (Tonga) — March 17, 2012

M 4.9 earthquake: South Pacific Ocean (Tonga) — March 17, 2012. Epicenter 557 km SW of Nuku'alofa, depth 551 km, 18:21 Local (2012-03-17 06:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (557 km SW, Tonga) — -23.178, 179.844

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