Magnitude
M4.2
- Depth
- 10.0 km
- Source
- USGS
Respublika Altaj
Country overviewRussia
M4.2 Earthquake near 28 km W of Kosh-Agach, Russia (Russia)
Map
About this earthquake
On October 8, 2025 at 11:20 UTC, a magnitude M4.2 earthquake occurred near 28 km W of Kosh-Agach, Russia (Russia). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.
The event was recorded by USGS.
Details
ID
ef12bb342b7e7a66cb0aace04a036d73bf68f4ff
Magnitude
M4.2
Depth
10.0 km
UTC time
2025-10-08 11:20:39 UTC
Local time
—
Country
City
Respublika Altaj
Source
usgs
Coordinates
50.00570,
88.27510
Temperature
-1.6°C
Depth profile
Shallow
10 km
10 km — shallower than the regional average (49.6 km)
Regional average: 49.6 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
Russia
Context for this earthquake
05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 326 Catalogue entries
Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.
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Country statistics · Russia
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Stats (last 24h)
Global (24h)
727
Country (24h)
Russia
1