M 4.9 Earthquake: South Pacific Ocean (Tonga) — September 10, 1991

M 4.9 Earthquake: South Pacific Ocean (Tonga) — September 10, 1991. Epicenter 327 km N of Neiafu, depth 295 km, 03:40 Local (1991-09-10 15:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (327 km N, Tonga) — -15.855, -174.929

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