M 4.7 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — May 9, 1979

M 4.7 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — May 9, 1979. Epicenter 604 km N of Capitol Hill, depth 170 km, 03:55 Local (1979-05-08 17:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (604 km N of Capitol Hill, Northern Mariana Islands) — 20.56, 144.781

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