Takawangha volcano (Andreanof Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 8 February-14 February 2017 (New Activity / Unrest)
Wed, 8 Feb 2017, 06:00 06:00 AM | BY: VN
On 10 February AVO stated that the seismic swarm that began at Takawangha on 23 January had significantly declined the previous week and that seismicity was nearly at background levels. The Aviation Color Code was lowered to Green and the Volcano Alert Level was lowered to Normal.Source: US Geological Survey Alaska Volcano Observatory (AVO)
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From: Global Volcanism Program, 2017. Report on Takawangha. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 8 February-14 February 2017. Smithsonian Institution and US Geological Survey.
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Wed, 1 Feb 2017, 06:00
Takawangha volcano (Andreanof Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 1 February-7 February 2017 (New Activity / Unrest)
On 3 February AVO stated that the seismic swarm that began at Takawangha on 23 January continued but at a decreased rate and intensity. The rate of earthquakes peaked at 190 events on 24 January, and since then had steadily declined; 2-8 events per day were recorded from late January to 3 February. Most of the events were located 7-8 km ESE, at shallow depths. ... Read all
Wed, 25 Jan 2017, 06:00
Takawangha volcano (Andreanof Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 25 January-31 January 2017 (New Activity / Unrest)
On 27 January AVO stated that the seismic swarm that began at Takawangha on 23 January had significantly decreased during the previous day. The rate of earthquakes peaked at 190 events on 24 January and had steadily decreased to 22 detected on 27 January. Most of the events were located 7-8 km ESE, at shallow depths. ... Read all
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