M 5.3 earthquake: South Pacific Ocean (Tonga) — March 14, 1973

M 5.3 earthquake: South Pacific Ocean (Tonga) — March 14, 1973. Epicenter 377 km N of Neiafu, depth 33 km, 20:30 Local (1973-03-15 08:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (377 km N, Tonga) — -15.49, -175.257

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