M 4.5 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — January 11, 1991

M 4.5 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — January 11, 1991. Epicenter 812 km N of Capitol Hill, depth 252 km, 20:49 Local (1991-01-11 10:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (812 km N of Capitol Hill, Northern Mariana Islands) — 21.967, 142.819

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