M 5.1 earthquake near Cagayan, Philippines — 1977-07-22

Magnitude 5.1 earthquake near 68 km SE of Tuguegarao (Philippines), depth 46 km, 14:13 Local (1977-07-22 05:13 UTC). Shaking felt by ~10.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

68 km SE of Tuguegarao (Philippines) — 17.347, 122.306