M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 8, 1975

M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 8, 1975. Epicenter 447 km N of Capitol Hill, depth 154 km, 19:32 Local (1975-03-08 09:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (447 km N, Northern Mariana Islands) — 19.202, 145.27

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