M 4.5 earthquake near Philippine Sea (Northern Mariana Islands) — 1977-01-21

Magnitude 4.5 earthquake near Philippine Sea (151 km W of Capitol Hill, Northern Mariana Islands), depth 69 km, 15:59 Local (1977-01-21 05:59 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (151 km W of Capitol Hill, Northern Mariana Islands) — 14.818, 144.405

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