M 5.4 earthquake: North Pacific Ocean (Northern Mariana Islands) — October 24, 1978

M 5.4 earthquake: North Pacific Ocean (Northern Mariana Islands) — October 24, 1978. Epicenter 314 km N of Capitol Hill, depth 71 km, 20:34 Local (1978-10-24 10:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (314 km N, Northern Mariana Islands) — 17.931, 146.539

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