This page summarizes earthquakes in Ilocos Norte (Philippines). The most recently recorded event was a magnitude M3.1 earthquake near Santa Catalina on 2026-08-21 21:09:39 UTC. All event lists and map markers are limited to the last 30 days.
In 2026, Ilocos Norte recorded 10 earthquakes within Philippines. The average magnitude was M3.25. The strongest event reached M3.7.
Located on the Philippine Sea Plate.