Monthly Archives: January 2008

Anatahan, Mariana Islands, United States

The USGS reported that during 29 December-5 January 2008, low-level steaming and sulfur dioxide emission from Anatahan were visible on satellite imagery. Seismicity briefly increased on 2 January and then diminished. A report suggested that the lake level in the … Continue reading

Posted in Volcano Activity Reports | Tagged

Tungurahua, Ecuador

IG reported that although visual observations were occasionally limited due to cloud cover, ash-and-steam and ash plumes from Tungurahua were seen and rose to altitudes of 5.5-8 km (18,000-26,200 ft) a.s.l. during 2-8 January. Plumes drifted NW and W. Ashfall … Continue reading

Posted in Volcano Activity Reports | Tagged

Miyake-Jima, Japan

Based on information from JMA, the Tokyo VAAC reported that an eruption plume from Miyake-jima rose to an altitude of 1.2 km (4,000 ft) a.s.l. and drifted SE on 7 January. Source: Tokyo Volcanic Ash Advisory Center (VAAC) – “Reports … Continue reading

Posted in Volcano Activity Reports | Tagged

Llaima, Chile

SERNAGEOMIN reported that seismic tremor coincided with the onset of gas emissions and the ejection of pyroclastic material from Llaima on 1 January. Within a few hours, a Strombolian phase began. An increase in volume of the Captrén River on … Continue reading

Posted in Volcano Activity Reports | Tagged

Karkar, Papua New Guinea

RVO reported that white vapor emissions from the Bagiai cone in Karkar’s inner caldera were observed by a visiting field team during 27-31 December. The resultant white vapor plume was also visible from the mainland. Communities to the W and … Continue reading

Posted in Volcano Activity Reports | Tagged

Kilauea, Hawai’i, USA

Based on overflights and web camera views when weather permitted, HVO reported that during 25 December -1 January activity from fissure segment D from Kilauea’s 21 July fissure eruption was concentrated at the Thanksgiving Eve Breakout (TEB) shield and two … Continue reading

Posted in Volcano Activity Reports | Tagged

Tungurahua, Ecuador

IG reported that although visual observations were occasionally limited due to cloud cover, ash-and-steam and ash plumes from Tungurahua were seen and rose to altitudes of 6-8 km (19,700-26,200 ft) a.s.l. during 25 December-1 January. Plumes drifted predominantly W and … Continue reading

Posted in Volcano Activity Reports | Tagged

Mount St. Helens, Washington, USA

Data from deformation-monitoring instruments indicated that during 26 December-1 January lava-dome growth at Mount St. Helens continued. Seismicity persisted at low levels, punctuated by M 1.5-2.5, and occasionally larger, earthquakes. Clouds occasionally inhibited visual observations. Source: Cascades Volcano Observatory – … Continue reading

Posted in Volcano Activity Reports | Tagged

Soufriére Hills, Montserrat, West Indies

MVO reported that during 24-28 December the lava dome at Soufrière Hills changed very little, based on visual observations. Seismic activity was very low and low-level rockfall activity occurred in the Tar River valley. Fumarolic activity on the N and … Continue reading

Posted in Volcano Activity Reports | Tagged

Shiveluch, Russia

KVERT reported that seismic activity at Shiveluch was above background levels during 21-28 December. Gas-and-steam plumes rose to an altitude of 3.5 km (11,500 ft) a.s.l. during 23-24 December. Based on observations of satellite imagery, a thermal anomaly was present … Continue reading

Posted in Volcano Activity Reports | Tagged