Nature and Travel
| Iceland Monitor
| Tue 1 Aug 2017
| 12.06 GMT
No eruption : Alert code for Katla changed back to green
Katla, Iceland's most powerful volcano has been moved from yellow back to green. This means that volcanic activity has subsided and that there are no signs of an impending eruption
The glacial river flood at Múlakvísl is also over according to experts at the Iceland Met Office and the Iceland Civil Protection and Alert Management.
According to the Iceland Met Office, Katla's colour code is mainly used for air traffic.