This page summarizes earthquakes in Côtes-d'Armor (France). The most recently recorded event was a magnitude M1.8 earthquake near Bréhand on 2026-07-30 10:14:11 UTC. All event lists and map markers are limited to the last 30 days.
The Côtes-d'Armor, formerly known as Côtes-du-Nord until 1990, is a department in the north of Brittany, in northwestern France. In 2023, it had a population of 611,859.
In 2026, Côtes-d'Armor recorded 55 earthquakes within France. The average magnitude was M1.90. The strongest event reached M2.6.
By event count in 2026, this region ranks #9 within France.
Located on the Eurasia Plate.
