M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — May 30, 1999

M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — May 30, 1999. Epicenter 399 km N of Capitol Hill, depth 90 km, 10:42 Local (1999-05-30 00:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (399 km N, Northern Mariana Islands) — 18.785, 146.092

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