M 4.5 earthquake: South Pacific Ocean (Tonga) — September 12, 1997

M 4.5 earthquake: South Pacific Ocean (Tonga) — September 12, 1997. Epicenter 333 km N of Neiafu, depth 200 km, 18:50 Local (1997-09-13 06:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (333 km N, Tonga) — -15.747, -174.768

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