M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — February 9, 1990

M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — February 9, 1990. Epicenter 406 km N of Capitol Hill, depth 33 km, 13:53 Local (1990-02-09 03:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (406 km N, Northern Mariana Islands) — 18.863, 145.777

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