Magnitude
M1.3
- Depth
- 2.4 km
- Source
- EMSC
Grisons · Untervaz
Country overviewSwitzerland · Grisons
M1.3 Earthquake near Untervaz, Grisons (Switzerland)
Map
About this earthquake
On September 23, 2026 at 13:33 UTC, a magnitude M1.3 earthquake occurred near Untervaz, Grisons (Switzerland). The hypocenter lay relatively close to the surface at around 2 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.
The data is provided by EMSC and cross-checked across seismological networks. Switzerland: 4 earthquakes were recorded in the past 24 hours, the strongest reaching M0.8.
Details
ID
b7ed97687d04daa90d6a08f19a8e8ffbece483f7
Magnitude
M1.3
Depth
2.4 km
UTC time
2026-09-23 13:33:22 UTC
Local time
—
Country
State
City
County
Village
Untervaz
Source
emsc
Coordinates
46.92100,
9.54990
Temperature
21.0°C
Depth profile
Shallow
2.4 km
2.4 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
Switzerland
Context for this earthquake
05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 65 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 profileHistoric earthquake map · Switzerland
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Country statistics · Switzerland
View earthquake KPIs, strongest and latest events, and averages for this country.
Stats (last 24h)
Global (24h)
580
Country (24h)
Switzerland
4
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