M 4.5 earthquake near Cagayan, Filippine — 1977-07-21

Magnitude 4.5 earthquake near 111 km a SE di Tuguegarao (Filippine), depth 33 km, 07:08 Local (1977-07-21 22:08 UTC). Shaking felt by ~3.8 mln people. Readings from every reporting agency, affected towns, aftershock sequence.

111 km a SE di Tuguegarao (Filippine) — 16.974, 122.525

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