Anak Krakatau Sunda Strait Indonesia, 11 September 2023
Eruption 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 on seismogram with maximum amplitude 50 mm and maximum duration 232 second. Generated from Volcanic Eruption Notice (VEN)
.png)