to yellow. Due to a active seismic swarm on the Reykjanes peninsula, north of lava field in Geldingadalir called Fagradalshraun. The swarm is at 5-7 km depth and imminent eruption is thought unlikely at this time.
This increase in seismic activity is above known background levels and therefore the color code is moved to yellow.
Cloud height:No eruption ongoing.
Other cloud
/earthquakes-and-volcanism/volcanoes/vona-notifications/
is exhibiting heightened unrest with increased likelihood of eruption.
or,
Volcanic eruption is underway with no or minor ash emission.
RED: Eruption is forecasted to be imminent with significant emission of ash into the atmosphere likely.
or,
Eruption is underway with significant emission of ash into the atmosphere.
World Organisation of Volcano Observatories
Further information
/weather/aviation/volcanic-hazards/