M 4.6 earthquake near South Pacific Ocean (Tonga) — 1991-03-23
Magnitude 4.6 earthquake near South Pacific Ocean (454 km NW, Tonga), depth 105 km, 23:36 Local (1991-03-23 11:36 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (454 km NW, Tonga) — -15.181, -176.231
