in Keflavík International Airport
220 km from the volcano, and a mobile one currently situated approx. 80 km away from the volcano. For further information, see Update.
Initially the plume reached approx. 20 km altitude but during the night it fell to 15 km, occasionally rising to 20 km. During the morning of the 22nd the plume was lower still, or at around 10 km in altitude, rising occasionally
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