M 5.1 earthquake: South Pacific Ocean (Tonga) — June 17, 1991

M 5.1 earthquake: South Pacific Ocean (Tonga) — June 17, 1991. Epicenter 320 km W of Nuku'alofa, depth 512 km, 09:36 Local (1991-06-17 21:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (320 km W, Tonga) — -20.604, -178.251

EarthquakeLive.org