M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 4, 1976

M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 4, 1976. Epicenter 379 km N of Capitol Hill, depth 566 km, 14:22 Local (1976-12-04 04:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (379 km N, Northern Mariana Islands) — 18.587, 145.247

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