M 4.5 earthquake near Cagayan, Philippines — 1977-03-28

Magnitude 4.5 earthquake near 107 km au sud-est de Tuguegarao (Philippines), depth 40 km, 09:52 Local (1977-03-28 00:52 UTC). Shaking felt by ~3.8 millions people. Readings from every reporting agency, affected towns, aftershock sequence.

107 km au sud-est de Tuguegarao (Philippines) — 16.992, 122.495