M 5.1 earthquake in Tonga (Neiafu) — January 11, 1987
M 5.1 earthquake in Tonga (Neiafu) — January 11, 1987. Epicenter 20 km SW of Neiafu, depth 104 km, 20:30 Local (1987-01-11 07:30 UTC). Shaking felt by ~7.4K people. Readings from every reporting agency, affected towns, aftershock sequence.
20 km SW of Neiafu (Tonga) — -18.815, -174.069
