M 4.6 earthquake: South Pacific Ocean (Tonga) — March 21, 2012

M 4.6 earthquake: South Pacific Ocean (Tonga) — March 21, 2012. Epicenter 551 km SW of Nuku'alofa, depth 520 km, 17:19 Local (2012-03-22 05:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (551 km SW, Tonga) — -23.85, -179.712

EarthquakeLive.org