M 4.9 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — September 23, 1982

M 4.9 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — September 23, 1982. Epicenter 777 km N of Capitol Hill, depth 318 km, 14:20 Local (1982-09-23 04:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (777 km N of Capitol Hill, Northern Mariana Islands) — 21.7, 143.024

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