M 5.9 earthquake: North Pacific Ocean (Northern Mariana Islands) — May 13, 1979

M 5.9 earthquake: North Pacific Ocean (Northern Mariana Islands) — May 13, 1979. Epicenter 423 km N of Capitol Hill, depth 251 km, 16:26 Local (1979-05-13 06:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (423 km N, Northern Mariana Islands) — 18.998, 145.338

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