Bardarbunga: activity remains high

During last week, IMO maintained Aviation Colour Code Orange due to continued eruption at Bárdarbunga’s Holuhraun  fissure. Subsidence of the Bárdarbunga Caldera continued, and seismicity remained strong. Strongest earthquake under the central-volcano was M 5.4. The lava field was  more than 70 square kilometers on 9 November. Local air pollution from gas emissions persisted.
(Source: USGS / IMO)

Sakura-jima: activity elevated

JMA reported that nine explosions from Showa Crater at Sakurajima volcano ejected tephra as far as 1,300 m during last week. An explosive eruption on 7 November generated an ash plume that rose 3.5 km. An eruption later that day from Minami-Dake Crater produced a plume that rose 1.4 km. The Alert Level remained at 3. The Tokyo VAAC reported that during 5-8 November plumes rose to altitudes of 2.1-4.6 km.

Source: USGS / Smithsonian

Kilauea: Lava flow is still active

The June 27th lava flow remains active. The flow front is 14.9 km (9.3 miles) from the vent, and 170 m from the Kaohe Homesteads boundary. The actual length of the flow, measured along the lava tube is 17.1 km. Between September 10 and 12 the advance rate dropped to approximately 250 meters per day. The flow front is still in thick forest, creating smoke, but fires are not spreading away from the flow. (Source: HVO)