M 5.3 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 23, 1976

M 5.3 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 23, 1976. Epicenter 271 km NE of Capitol Hill, depth 42 km, 22:45 Local (1976-03-23 12:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (271 km NE, Northern Mariana Islands) — 16.957, 147.515

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