M 4.9 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — January 22, 1978

M 4.9 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — January 22, 1978. Epicenter 938 km N of Capitol Hill, depth 33 km, 15:35 Local (1978-01-22 06:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (938 km N of Capitol Hill, Northern Mariana Islands) — 22.996, 142.297

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