M 6.3 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 14, 1983

M 6.3 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 14, 1983. Epicenter 322 km N of Capitol Hill, depth 158 km, 21:25 Local (1983-09-14 11:25 UTC). Shaking felt by ~2.5K people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (322 km N, Northern Mariana Islands) — 18.104, 145.77

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