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Iceland earthquakes, September 2004

798 earthquakes in Iceland in September 2004. Largest M4.3 at 10.0 km depth. 7 reached magnitude 3 or greater.

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By the numbers

Total earthquakes
798
Largest earthquake
M4.3
10.0 km
Depth range
0.0 km - 24.8 km
M4.3 - 10.0 km km deep - 25 September 2004, 20:27 UTCView this quake on the map

By magnitude

<M1
194
M1-2
399
M2-3
198
M3-4
6
M4-5
1
M5+
0

In context

  • The most active month in Iceland since August 2004.
  • Its largest quake, M4.3, was the biggest in Iceland since April 2004.