M 5.0 Earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — August 4, 1983

M 5.0 Earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — August 4, 1983. Epicenter 770 km N of Capitol Hill, depth 302 km, 09:18 Local (1983-08-03 23:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (770 km N of Capitol Hill, Northern Mariana Islands) — 21.653, 143.067

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