M 5.9 Earthquake: Philippine Sea (Laoag, Philippines) — July 3, 1983

M 5.9 Earthquake: Philippine Sea (Laoag, Philippines) — July 3, 1983. Epicenter 288 km NE of Laoag, depth 220 km, 10:49 Local (1983-07-03 02:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (288 km NE of Laoag, Philippines) — 20.161, 122.379

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