At 09:50 UTC today (8 November, 2011) there was a ML3.5 earthquake in Katla volcano. According to news this earthquake was felt in Vík í Mýrdal town and on nearby farms. No harmonic tremor has been detected following this earthquake.
The earthquake location in Katla volcano. Copyright of this picture belongs to Iceland Met Office.
This earthquake was also detected on my geophone network. I currently do not have the data to locate the earthquake in my recording.
The ML3.5 earthquake in Katla volcano caldera. Please note that this earthquake is un-located, that means the P and S wave markers are unset. This picture is released under Creative Commons licence. See Licence page for more details.
The ML3.5 earthquake in Katla volcano caldera. Please note that this earthquake is un-located, that means the P and S wave markers are unset. This picture is released under Creative Commons licence. See Licence page for more details.
It is impossible to know what this means in terms of activity in Katla volcano. But this was just a normal earthquake for most part from what I can tell. There was no harmonic tremor following this earthquake.
Icelandic News about this earthquake. Icleandic mocks Google Translate every day of the year.
Skjálfti í suðurjaðri Kötluöskju (Rúv.is, Icelandic)
Enginn gosórói sjáanlegur (Vísir.is, Icelandic)
Harður jarðskjálfti í Kötlu (mbl.is, Icelandic)
„Þetta er óþægilegt“ (mbl.is, Icelandic, interview)