M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 19, 1998

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 19, 1998. Epicenter 318 km N of Capitol Hill, depth 98 km, 20:00 Local (1998-03-19 10:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (318 km N, Northern Mariana Islands) — 18.071, 145.863

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