M 4.6 Earthquake in Tonga (Neiafu) — July 21, 1979

M 4.6 Earthquake in Tonga (Neiafu) — July 21, 1979. Epicenter 22 km N of Neiafu, depth 33 km, 16:22 Local (1979-07-21 03:22 UTC). Shaking felt by ~7.4K people. Readings from every reporting agency, affected towns, aftershock sequence.

22 km N of Neiafu (Tonga) — -18.453, -173.951

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