M 5.1 earthquake: North Pacific Ocean (Philippines) — February 15, 1974

M 5.1 earthquake: North Pacific Ocean (Philippines) — February 15, 1974. Epicenter 262 km N of Laoag, depth 36 km, 11:51 Local (1974-02-15 03:51 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (262 km N, Philippines) — 20.379, 121.549

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