- Depth
- 10.0 km
- Source
- EMSC
Haskovo · Topolovgrad
Country overviewHaskovo · Topolovgrad
Country overviewOn October 1, 2026 at 04:24 UTC, a magnitude M3.3 earthquake occurred near Topolovgrad, Haskovo (Bulgaria). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.
The data is provided by EMSC and cross-checked across seismological networks.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Bulgaria
04 Oct 2025 – 04 Oct 2026 · M ≥ 3.0 · 11 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 profile