M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — June 4, 1999

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — June 4, 1999. Epicenter 444 km N of Capitol Hill, depth 189 km, 09:18 Local (1999-06-03 23:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (444 km N, Northern Mariana Islands) — 19.18, 145.321

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