no glow was seen in a flight 27 Feb.
Volcanic gas can still get dispersed all over the country, see a note from meteorologist on duty; emission of gases has not ended, neither from the inactive vents nor the extensive lava
field. See how toxic values may actually get higher.
The lava
field is 85 km². Its average thickness is 10 - 14 m (max 40 m) and its volume is 1.4 km³. The maximum subsidence
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