M 5.1 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 7, 1997

M 5.1 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 7, 1997. Epicenter 435 km N of Capitol Hill, depth 141 km, 23:15 Local (1997-12-07 13:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (435 km N, Northern Mariana Islands) — 19.113, 145.489

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