M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — October 24, 1973

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — October 24, 1973. Epicenter 395 km N of Capitol Hill, depth 192 km, 06:34 Local (1973-10-23 20:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (395 km N, Northern Mariana Islands) — 18.76, 145.507

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