plume:
Height (a.s.l.): ~5 km / 17,000 ft but sometimes shoots up to 6 km / 20,000 ft.
Heading: Southeast. Low level winds are variable.
Colour: Grey / light gray.
Tephra fallout: Ashfall reported at Drangshlíð and Skarðshlíð almost continuously for
the last 24 hours. The ash is rather coarse, estimated by the farmers to
be ~2-3 mm.
Lightning: No lightning has been detected on instruments over
/media/jar/Eyjafjallajokull_status_2010-05-10_IES_IMO.pdf
March-April-May and the overview article (list of links).
Calendar
Below is a calendar with a short-cut to each day of the month.
Jan: 1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31
The size of the lava has exceeded that of lake Þingvallavatn.
Panoramic view towards the eruptive site in Holuhraun 3rd September 2014. Photo: Richard Yeo.
Updated
/earthquakes-and-volcanism/articles/nr/3071
March-April-May and the overview article (list of links).
Calendar
Below is a calendar with a short-cut to each day of the month.
Jan: 1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31
The size of the lava has exceeded that of lake Þingvallavatn.
Panoramic view towards the eruptive site in Holuhraun 3rd September 2014. Photo: Richard Yeo.
Updated
/earthquakes-and-volcanism/articles/nr/3071/
articles give an overview of events: August, September,
October, November December, January, February, March and the overview article (list of
links).
Calendar
Below is a calendar with a short-cut to each day of the month. Jan:
1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31
The size of the lava has exceeded that of lake Þingvallavatn.
Panoramic view
/media/jar/Bardarbunga-2015_January-events.pdf
lightning by the ATDnet system during (a) Grímsvötn 2004,
(b) Eyjafjallajökull 2010 and (c) Grímsvötn 2011. A blue circle is at the vent location.
11
Figure 5. A map view, North (km) vs. East (km), of Grímsvötn 2011 lightning for the
first 30 min (123 lightning), 1 hour (888), 3 hours (3340) and 24 hours (16041). The
actual eruption site is marked with a black circle
/media/vedurstofan/utgafa/skyrslur/2013/VI_2013_006.pdf
diminished substantially. Ash-fall is now confined to the vicinity of the eruption site.
Photo: Árni Sigurðsson, Tuesday evening 24 May 2011.
25 May 2011 - 15:00
The ash plume reached about 5 km at 21 hrs last night; at 02:10 this morning it reached the height of 12 km and then subsided. Lightnings were detected. At about 04:00 a steam plume up to 5 km high was observed, but after that steam only
/earthquakes-and-volcanism/articles/nr/2180