Monthly Archives: January 2008

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

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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

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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

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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

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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

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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

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Popocatépetl, Mexico

CENAPRED reported that emissions of steam-and-gas from Popocatépetl were visible during 30 December-1 January. On 31 December, a 13-minute-long high-frequency tremor event was followed by an emission of a plume with low ash content. The plume rose to an altitude … Continue reading

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