M 4.9 earthquake near North Pacific Ocean (Northern Mariana Islands) — 1987-04-15

Magnitude 4.9 earthquake near North Pacific Ocean (421 km N, Northern Mariana Islands), depth 33 km, 07:56 Local (1987-04-15 21:56 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (421 km N, Northern Mariana Islands) — 18.854, 146.845

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