Iceland earthquakes, Week 40, 2025
29 September - 5 October 2025
831 earthquakes in Iceland in the week of 29 September - 5 October 2025. Largest M3.2 near Borgarfjörður at 18.3 km depth. 2 reached magnitude 3 or greater.
Explore this in the app →By the numbers
- Total earthquakes
- 831
- Largest earthquake
- M3.2
- near Borgarfjörður
- Depth range
- 0.0 km - 24.8 km
- Most active area
- Kleifarvatn
By magnitude
<M1
687
M1-2
125
M2-3
17
M3-4
2
M4-5
0
M5+
0
In context
- The most active week in Iceland since week 36, 2025.