M 4.5 earthquake: South Pacific Ocean (Tonga) — February 23, 2004

M 4.5 earthquake: South Pacific Ocean (Tonga) — February 23, 2004. Epicenter 257 km N of Neiafu, depth 10 km, 03:39 Local (2004-02-22 14:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (257 km N, Tonga) — -16.469, -174.773

EarthquakeLive.org