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M1.0 Depth: 4.7 km

M1.0 Earthquake near S-chanf, Graubünden/Grischun/Grigioni (Switzerland)

UTC time: 2025-12-04 17:17:14 UTC Local time: —

About this earthquake

A magnitude M1.0 earthquake was recorded near S-chanf, Graubünden/Grischun/Grigioni (Switzerland) on December 4, 2025 at 17:17 UTC. 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.

Map

Depth profile

Depth profile Depth: 4.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 4.7 km
Shallow
4.7 km
4.7 km — close to the regional average (5.1 km)
Regional average: 5.1 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: 448 km ·Volcanic field ·Elevation: 600 m ·Last eruption: -8300 ·Germany

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