: The jökulhlaup in the Gígja river peaked yesterday between 13:00 and
14:00 GMT at ~2,600 m3/s. At 10:30 GMT today, a discharge of 1,005
m3/s was recorded. The electrical conductivity of floodwater draining
beneath the Gígja bridge remains high, with values of over
500 µS/cm
measured today.
Seismic tremor: Tremor levels at seismic station 'grf' are declining rapidly. There is no
sign of low
/media/vatnafar/flod/Grimsvotn_status_2010-11-04_IES_IMO.pdf