M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — July 1, 1984

M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — July 1, 1984. Epicenter 257 km NE of Capitol Hill, depth 48 km, 13:41 Local (1984-07-01 03:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (257 km NE, Northern Mariana Islands) — 16.914, 147.38

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