M 4.7 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — October 13, 1983

M 4.7 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — October 13, 1983. Epicenter 745 km N of Capitol Hill, depth 108 km, 15:41 Local (1983-10-13 05:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (745 km N of Capitol Hill, Northern Mariana Islands) — 21.808, 144.541

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