M 4.6 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — October 9, 1999

M 4.6 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — October 9, 1999. Epicenter 552 km N of Capitol Hill, depth 33 km, 07:14 Local (1999-10-08 21:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (552 km N of Capitol Hill, Northern Mariana Islands) — 20.114, 144.932

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