M 5.5 Earthquake: South Pacific Ocean (Tonga) — May 5, 1973

M 5.5 Earthquake: South Pacific Ocean (Tonga) — May 5, 1973. Epicenter 387 km NW of Neiafu, depth 33 km, 06:53 Local (1973-05-05 18:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (387 km NW, Tonga) — -16.625, -176.955

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