M 6.0 Earthquake: Philippine Sea (Ozamis, Philippines) — September 21, 1973

M 6.0 Earthquake: Philippine Sea (Ozamis, Philippines) — September 21, 1973. Epicenter 100 km N of Ozamis, depth 560 km, 04:43 Local (1973-09-20 20:43 UTC). Shaking felt by ~668K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (100 km N of Ozamis, Philippines) — 9.048, 123.789

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