M 5.2 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 2, 1977

M 5.2 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 2, 1977. Epicenter 348 km N of Capitol Hill, depth 218 km, 00:22 Local (1977-09-01 14:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (348 km N, Northern Mariana Islands) — 18.333, 145.49

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