Magnitude
M2.8
- Depth
- 3.8 km
- Source
- EMSC
Grímsnes- og Grafningshreppur
Country overviewGrímsnes- og Grafningshreppur
Country overviewOn September 11, 2026 at 18:10 UTC, a magnitude M2.8 earthquake occurred near Grímsnes- og Grafningshreppur (Iceland). With a focal depth of about 4 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.
The event was recorded by EMSC.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Iceland
21 Sep 2025 – 21 Sep 2026 · M ≥ 2.0 · 138 Catalogue entries
Of 137 other entries for this area and period, 110 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile