Mount Ile Lewotolok in Lembata Erupts, Ash Column Height Reaches 1,000 Meters The Ile Lewotolok Volcano Monitoring Post in Lembata Regency, East Nusa Tenggara (NTT), reported an eruption at 15.02 WITA. Kamis, 15 April 2021 21:12 White smoke with the column height reaches 1,000 meters out of the crater of the volcano. "The ash column was observed to be white to gray with a thick intensity leaning towards the west," said Head of the Ile Lewotolok Volcano Observation Post, Stanislaus Ara Kian, as quoted from Antara, Thursday (15/4/2021). Stanislaus explained that the volcanic eruption was recorded on a seismogram with a maximum amplitude of 20 mm and a duration of approximately 35 seconds.