M 5.6 earthquake: North Pacific Ocean (Philippines) — November 11, 1983

M 5.6 earthquake: North Pacific Ocean (Philippines) — November 11, 1983. Epicenter 314 km S of Zamboanga, depth 576 km, 07:33 Local (1983-11-10 23:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (314 km S, Philippines) — 4.264, 123.024

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