Switzerland – Grisons

This page summarizes earthquakes in Grisons (Switzerland). The most recently recorded event was a magnitude M1.4 earthquake near Tschierv on 2026-07-31 22:33:32 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
6
Max magnitude (last 30 days)
M2.2
Avg magnitude (last 30 days)
M1.32
Avg depth (last 30 days)
6 km
Seismic activity in 2026

In 2026, Grisons recorded 10 earthquakes within Switzerland. The average magnitude was M1.25. The strongest event reached M2.2.

Located on the Eurasia Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Grisons (last 30 days)
M1.4
Tschierv
2026-07-31 · 22:33 UTC · 6 km
›
M1.0
La Punt Chamues-ch
2026-07-30 · 21:33 UTC · 5 km
›
M1.1
Untervaz
2026-07-22 · 14:53 UTC · 4 km
›
M1.1
Alvaneu Dorf
2026-07-19 · 20:12 UTC · 4 km
›
M2.2
Albula/Alvra
2026-07-11 · 04:00 UTC · 5 km
›
M1.5
Schmitten (GR)
2026-07-11 · 04:00 UTC · 11 km
›