Tag Archives: Kasatochi

Kasatochi, Andreanof Islands, USA

AVO reported that during 27 August-2 September seismic activity from Kasatochi detected by stations on Great Sitkin, approximately 40 km W, declined. Clouds prevented satellite image observations. The Volcano Alert Level remained at Watch and the Aviation Color Code at … Continue reading

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Kasatochi, Andreanof Islands, USA

AVO reported that during 20-26 August seismic activity from Kasatochi was detected by stations on Great Sitkin, approximately 40 km W. Clouds prevented satellite image observations. Active fumaroles and hot pyroclastic flow deposits over much of the volcano were observed … Continue reading

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Kasatochi, Andreanof Islands, USA

AVO reported that during 13-19 August seismic activity from Kasatochi was detected by stations on Great Sitkin, about 40 km W. Clouds prevented satellite image observations. On 17 August, the smell of sulfur was reported in the town of Adak. … Continue reading

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Kasatochi, Andreanof Islands, USA

On 6 August, AVO raised the Volcano Alert Level for Kasatochi to Advisory and the Aviation Color Code to Yellow based on increased seismicity detected that day by instruments in the area and by field crews on the island the … Continue reading

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