On 2026-03-02 #TROPOMI has detected an enhanced SO2 signal of 4.60DU at a distance of 5.5km to #Shishaldin. Other nearby sources: #Shishaldin #Pavlof #Pavlov. #DLR_inpuls #S5p #Sentinel5p #TROPOMI #SO2LH
On 2026-02-19 #TROPOMI has detected an enhanced SO2 signal of 8.18DU at a distance of 3.3km to #Shishaldin. Other nearby sources: #Shishaldin #Pavlof #Pavlov. #DLR_inpuls #S5p #Sentinel5p #TROPOMI #SO2LH
On 2026-02-05 #TROPOMI has detected an enhanced SO2 signal of 7.24DU at a distance of 6.3km to #Shishaldin. Other nearby sources: #Shishaldin #Pavlof #Pavlov. #DLR_inpuls #S5p #Sentinel5p #TROPOMI #SO2LH
On 2026-01-30 #TROPOMI has detected an enhanced SO2 signal of 13.09DU at a distance of 1.4km to #Shishaldin. Other nearby sources: #Shishaldin #Pavlof #Pavlov. #DLR_inpuls #S5p #Sentinel5p #TROPOMI #SO2LH
On 2026-01-29 #TROPOMI has detected an enhanced SO2 signal of 6.42DU at a distance of 76.3km to #Shishaldin. Other nearby sources: #Shishaldin #Pavlof #Pavlov. #DLR_inpuls #S5p #Sentinel5p #TROPOMI #SO2LH
Increased seismicity, alerts raised for Pavlof volcano, Alaska

Seismic activity at Pavlof volcano, Alaska has increased over the past several days, forcing the Alaska Volcano Observatory to raise the Alert Level to Advisory and the Aviation Color Code to Yellow at 20:43 UTC on December 28, 2019. Pavlof is a snow...