Shishaldin volcano (Alaska, USA) activity update: low-level eruptive activity with periodic bursts of lava
Чт, 24 окт 2019, 15:0915:09 PM | ПЇЅПЇЅПЇЅПЇЅПЇЅ: MARTIN
Alaska Volcano Observatory recorded low-level eruptive activity with periodic bursts of lava within the summit crater of Shishaldin and a small steam plume over the past day.
Small steam plume from Shishaldin (image: AVO)
There were some elevated surface temperatures observed through clouds in satellite data. Seismicity and infrasound signals continued consistent with low-level eruptive activity with wind noise.
There has been no evidence of any significant ash-bearing volcanic plumes over the past day.
Source: USGS volcano activity update 23 October 2019
Wed, 23 Oct 2019, 06:00
Shishaldin volcano (Fox Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 23 October-29 October 2019 (New Activity / Unrest)
Pilot and local observations as well as webcam views all indicated that the incandescence at Shishaldin's summit crater was from low-level Strombolian activity during 21-22 October. Seismicity and infrasound signals were consistent with low-level eruptive activity, and a steam plume was persistent. By 23 October lava had filled the crater and during 23-24 October overflowed the N crater rim. ... Read all
Mon, 21 Oct 2019, 17:45