M 5.3 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 21, 1993

M 5.3 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 21, 1993. Epicenter 676 km N of Capitol Hill, depth 33 km, 05:54 Local (1993-09-20 19:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (676 km N, Northern Mariana Islands) — 21.277, 146.23

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