M 5.4 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 25, 1979

M 5.4 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 25, 1979. Epicenter 396 km N of Capitol Hill, depth 573 km, 12:23 Local (1979-12-25 02:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (396 km N, Northern Mariana Islands) — 18.738, 145.253

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