M 5.5 earthquake in Tonga (Neiafu) — June 13, 1977

M 5.5 earthquake in Tonga (Neiafu) — June 13, 1977. Epicenter 16 km NW of Neiafu, depth 41 km, 23:08 Local (1977-06-13 10:08 UTC). Shaking felt by ~7.4K people. Readings from every reporting agency, affected towns, aftershock sequence.

16 km NW of Neiafu (Tonga) — -18.525, -174.057

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