- Depth
- 5.2 km
- Source
- EMSC
Grisons · Ardez
Country overviewGrisons · Ardez
Country overviewOn September 25, 2026 at 03:35 UTC, a magnitude M1.2 earthquake occurred near Ardez, Grisons (Switzerland). With a focal depth of about 5 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.
The event was recorded by EMSC. Switzerland: over the past 24 hours, QuakeMap24 logged 5 earthquakes, the strongest at M1.5.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Switzerland
25 Sep 2025 – 25 Sep 2026 · M ≥ 2.0 · 64 Catalogue entries
Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.
Open seismic profile