M 4.7 earthquake near Philippine Sea (Northern Mariana Islands) — 1981-12-28

Magnitude 4.7 earthquake near Philippine Sea (752 km N of Capitol Hill, Northern Mariana Islands), depth 24 km, 03:05 Local (1981-12-28 17:05 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (752 km N of Capitol Hill, Northern Mariana Islands) — 21.7, 143.733

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