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M0.9 Depth: 10.7 km

M0.9 Earthquake near Zernez, Grisons (Switzerland)

UTC time: 2026-08-21 09:23:38 UTC Local time: —

About this earthquake

On August 21, 2026 at 09:23 UTC, a magnitude M0.9 earthquake occurred near Zernez, Grisons (Switzerland). The hypocenter lay relatively close to the surface at around 11 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by INGV and cross-checked across seismological networks.

Map

Depth profile

Depth profile Depth: 10.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10.7 km
Shallow
10.7 km
10.7 km — deeper than 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: 457 km ·Volcanic field ·Elevation: 600 m ·Last eruption: -8300 ·Germany

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