Scientists have confirmed that ash was emitted in two recent eruptions on Whakaari/White Island.
An observation flight revealed a steam and gas plume containing minor amounts of volcanic ash.
The observation flight confirmed the ash plume was rising to 400–500m above sea level and was blown to the southeast for 5-8km.
Ashfall is unlikely to reach the mainland, according to scientists.
Sulphur dioxide was detected by satellite imagery on Thursday and Sunday.
Author's summary: Ash emissions occurred on Whakaari/White Island.