M 4.7 earthquake near Off the coast of Laoag, Philippines — 1973-09-23

Magnitude 4.7 earthquake near Off the coast of Laoag (125 km N, Philippines), depth 35 km, 06:02 Local (1973-09-23 22:02 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Off the coast of Laoag (125 km N, Philippines) — 19.255, 121.0

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