M 4.7 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — September 18, 1999

M 4.7 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — September 18, 1999. Epicenter 1063 km N of Capitol Hill, depth 33 km, 07:54 Local (1999-09-17 22:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (1063 km N of Capitol Hill, Northern Mariana Islands) — 24.014, 141.794

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