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M1.1 Depth: 3.3 km

M1.1 Earthquake near Surses, Grisons (Switzerland)

UTC time: 2026-09-02 05:17:03 UTC Local time: —

About this earthquake

A magnitude M1.1 earthquake was recorded near Surses, Grisons (Switzerland) on September 2, 2026 at 05:17 UTC. The hypocenter lay relatively close to the surface at around 3 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by EMSC.

Details

Magnitude
M1.1
Depth
3.3 km
UTC time
2026-09-02 05:17:03 UTC
Local time
—
Country
Switzerland
State
Grisons
City
Surses
County
Albula/Alvra
Source
emsc
Coordinates
46.56170, 9.66650
Temperature
6.9°C

Map

Depth profile

Depth profile Depth: 3.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3.3 km
Shallow
3.3 km
3.3 km — close to the regional average (4.8 km)
Regional average: 4.8 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • West Eifel Volcanic Field
    Distance: 452 km ·Volcanic field ·Elevation: 600 m ·Last eruption: -8300 ·Germany

Historic earthquake map · Switzerland

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Country statistics · Switzerland

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View earthquake KPIs, strongest and latest events, and averages for this country.

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