M 5.0 earthquake: North Pacific Ocean (Northern Mariana Islands) — August 13, 1975

M 5.0 earthquake: North Pacific Ocean (Northern Mariana Islands) — August 13, 1975. Epicenter 542 km N of Capitol Hill, depth 42 km, 16:06 Local (1975-08-13 06:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (542 km N, Northern Mariana Islands) — 20.073, 146.109

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