M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 12, 1999

M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 12, 1999. Epicenter 259 km NE of Capitol Hill, depth 33 km, 19:19 Local (1999-04-12 09:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (259 km NE, Northern Mariana Islands) — 17.193, 147.026

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