this morning gave 455 m3/s, and another measurement, around 16:00
GMT, showed an increase to 627 m3/s. Electrical conductivity has
increased since the beginning of the outburst from 180 µS/
cm to 320
µS/
cm.
Seismic tremor: Seismic tremor has been increasing at seismic station ‘grf’, located
near Grímsvötn, since late on 27 October 2010. This tremor is similar
in character to the tremor
/media/vatnafar/flod/Grimsvotn_status_2010-11-01_IES_IMO.pdf