M 4.8 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — December 29, 1981

M 4.8 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — December 29, 1981. Epicenter 732 km N of Capitol Hill, depth 27 km, 03:23 Local (1981-12-28 17:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (732 km N of Capitol Hill, Northern Mariana Islands) — 21.531, 143.812

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