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M1.1 Depth: 4.5 km

M1.1 Earthquake near Untervaz, Graubünden/Grischun/Grigioni (Switzerland)

UTC time: 2026-02-03 14:49:57 UTC Local time: —

About this earthquake

On February 3, 2026 at 14:49 UTC, a magnitude M1.1 earthquake occurred near Untervaz, Graubünden/Grischun/Grigioni (Switzerland). The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

Map

Depth profile

Depth profile Depth: 4.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 4.5 km
Shallow
4.5 km
4.5 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: 413 km ·Volcanic field ·Elevation: 600 m ·Last eruption: -8300 ·Germany

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