- Depth
- 29.4 km
- Source
- EMSC
Nisa
Country overviewNisa
Country overviewOn February 9, 2026 at 10:10 UTC, a magnitude M2.3 earthquake occurred near Nisa (Portugal). With a focal depth of about 29 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. 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.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Portugal
06 Sep 2025 – 06 Sep 2026 · M ≥ 2.0 · 221 Catalogue entries
Of 220 other entries for this area and period, 68 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile