M 4.8 earthquake near North Pacific Ocean (Northern Mariana Islands) — 1981-12-21

Magnitude 4.8 earthquake near North Pacific Ocean (365 km N, Northern Mariana Islands), depth 182 km, 21:46 Local (1981-12-21 11:46 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (365 km N, Northern Mariana Islands) — 18.496, 145.729

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