M 5.3 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — December 20, 1972

M 5.3 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — December 20, 1972. Epicenter 631 km N of Capitol Hill, depth 15 km, 17:33 Local (1972-12-20 07:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (631 km N of Capitol Hill, Northern Mariana Islands) — 20.815, 144.811

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