Great Sitkin (ORANGE/WATCH): Weakly elevated surface temperatures observed in mostly cloudy satellite views. Nothing unusual observed in cloudy webcam views.


Weakly elevated surface temperatures observed in VIIRS data at known active lava flow location at Great Sitkin summit.


Associated Images:
375mAKKN-MIR-d20260124t1354765625Z.png

Associated Keywords:
Elevated surface temperatures: barely elevated;
Cloud cover: cloudy;


Shishaldin (YELLOW/ADVISORY): Nothing unusual observed in cloudy satellite and webcam views.
Associated Keywords:
Cloud cover: cloudy;


Atka volcanic complex (GREEN/NORMAL): Weakly elevated surface temperatures observed at Korovin lake.


Weakly elevated surface temperatures observed iin VIIRS data at Korovin Lake


Associated Images:
375mAKKO-MIR-d20260124t1354765625Z.png

Associated Keywords:
Elevated surface temperatures: barely elevated;


Cleveland (GREEN/NORMAL): Moderately elevated surface temperatures observed in VIIRS imagery. Weak steaming observed in partly cloudy webcam views.


Weak steaming from Cleveland summit observed from clcl




Moderately elevated surface temperatures observed in VIIRS imagery at Cleveland summit


Associated Images:
cleveland_clcl-20260124T001100Z.jpg
375mAKCL-MIR-d20260123t2350132512Z.png

Associated Keywords:
Volcanic clouds: steam/water;
Elevated surface temperatures: moderately elevated;
Cloud cover: partly cloudy;


To view these and other satellite data, please use http://volcview.wr.usgs.gov/

Duty person can be reached at (907) 786-7481 if you have any questions.

Last image viewed: 24 Jan 2026 19:00 UTC