
Anak Krakatau Sunda Strait Indonesia, 11 September 2023Eruption with volcanic ash cloud at 0152 UTC (08:42 local).Best estimate of ash-cloud top is around 1157 M above sea level above summit. May be higher than what can be observed clearly. Source of height data: ground observer.Ash cloud moving to northwest. Volcanic ash is observed to be gray to dark. The intensity of volcanic ash is observed to be thick.Eruption recorded...