M 4.9 earthquake: North Pacific Ocean (Northern Mariana Islands) — July 30, 1992

M 4.9 earthquake: North Pacific Ocean (Northern Mariana Islands) — July 30, 1992. Epicenter 399 km N of Capitol Hill, depth 93 km, 10:21 Local (1992-07-30 00:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (399 km N, Northern Mariana Islands) — 18.8, 145.66

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