Shishaldin volcano (Aleutian Islands, Alaska): alert level lowered
Sat, 21 Nov 2015, 05:33 | BY: T
No anomalous activity at Shishaldin has been observed in satellite data since weakly elevated surface temperatures were detected on October 16. Low-amplitude seismic tremor continues but is not considered to be indicative of an active eruption.AVO is therefore downgrading the status of Shishaldin volcano from aviation color code ORANGE to YELLOW and from volcano alert level WATCH to ADVISORY. (AVO / USGS)
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Previous news
Wed, 18 Nov 2015, 06:00
Shishaldin volcano (Fox Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 18 November-24 November 2015 (Continuing Activity)
AVO reported that no anomalous activity at Shishaldin had been observed in satellite data since weakly elevated surface temperatures were detected on 16 October. In addition, low-amplitude seismic tremor continued but was likely not indicative of a continuing eruption. The Aviation Color Code was lowered to Yellow and the Volcano Alert Level was lowered to Advisory. ... Read all
Wed, 11 Nov 2015, 06:00
Shishaldin volcano (Fox Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 11 November-17 November 2015 (Continuing Activity)
AVO reported that seismicity at Shishaldin continued to be slightly elevated over background levels during 11-17 November, indicating that low-level eruptive activity confined to the summit crater continued. The Aviation Color Code remained at Orange and the Volcano Alert Level remained at Watch. ... Read all
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