Shishaldin volcano news & activity updates:
Shishaldin volcano (Aleutian Islands, Alaska): seismicity has decreased; the aviation color code has lowered to yellow
ven., 7 févr. 2020, 07:2307:23 AM | AUTEUR : MARTIN
The Alaska Volcano Observatory (AVO) reported that seismicity at the volcano has decreased over the past week. In addition, AVO recorded decreased surface temperatures in the summit crater identified in satellite data.
Shishaldin volcano on 25 January (image: AVO)
Eruptive activity continues to be pause due to a decreasing activity.
The Aviation Color Code has lowered to yellow.
Source: Alaska Volcano Observatory volcano activity update 7 February 2020
lun., 27 janv. 2020, 21:50
AVO report that no significant eruptive activity has occurred over the past 24 hours at Shishaldin volcano, however, seismicity remains above background levels. Weakly elevated surface temperatures were observed in satellite data. It remains possible for unrest to escalate at any time with little warning, and additional lava flows, lahars, and ash-producing eruptive events may occur. ... lire toutes
mar., 21 janv. 2020, 07:30
lun., 20 janv. 2020, 23:00
Shishaldin Volcano Volcanic Ash Advisory: RESIDUAL VA FM 20200119/0900Z ERUPTION to 20000 ft (6100 m)
lun., 20 janv. 2020, 12:30
Shishaldin Volcano Volcanic Ash Advisory: RESIDUAL VA FM 20200119/0900Z ERUPTION. to 30000 ft (9100 m)
lun., 20 janv. 2020, 01:45