M 5.3 earthquake: North Pacific Ocean (Northern Mariana Islands) — May 3, 1975

M 5.3 earthquake: North Pacific Ocean (Northern Mariana Islands) — May 3, 1975. Epicenter 389 km N of Capitol Hill, depth 65 km, 16:44 Local (1975-05-03 06:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (389 km N, Northern Mariana Islands) — 18.658, 146.38

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