New Zealand

Recent volcanic activity declining at Whakaari/White Island

13:54 pm on 1 October 2024

Minor ash emission continues but it seems to be at lower levels than in the past few weeks, Geonet noted in late September. Photo: GNS

Latest observations of Whakaari/White Island suggest recent volcanic activity is now declining.

The Volcanic Alert Level was raised to Level 3 and the Aviation Colour Code raised to orange on 9 August 2024.

However, Geonet's latest Volcanic Activity Bulletin said observations from a flight on 24 September 2024 suggest the level of activity from the vent area has decreased.

"Observations from an overflight, images from GeoNet cameras and satellite imagery combined, suggest that minor eruptive activity Whakaari/White Island may be declining. Minor ash emission does continue but seemingly at lower levels than in the past few weeks."

The Volcanic Alert Level remains at Level 3 but Geonet says it is likely that the volcanic activity seen over the last five weeks is in decline.

"The level of volcanic activity could escalate back to levels seen over the last 4 -5 weeks, although this likelihood is low. GNS Science's Volcano Monitoring Group and National Geohazards Monitoring Centre will continue to closely monitor volcanic activity at Whakaari with remote cameras, satellite imagery, and regular monitoring flights. We will provide updates when information becomes available."