Iceland earthquakes, October 1991
181 earthquakes in Iceland in October 1991. Largest M4.4 at 9.3 km depth. 8 reached magnitude 3 or greater.
Explore this in the app →By the numbers
- Total earthquakes
- 181
- Largest earthquake
- M4.4
- 9.3 km
- Depth range
- 0.1 km - 19.9 km
By magnitude
<M1
99
M1-2
42
M2-3
32
M3-4
7
M4-5
1
M5+
0
In context
- The most active month in Iceland since August 1991.
- Its largest quake, M4.4, was the biggest in Iceland since January 1991.