The effusive-explosive eruption of the volcano has remained essentially unchanged at moderate to high levels. INSIVUMEH reported that an eruptive fissure opened on the southwestern flank causing lava flow with length approx. 1,000 m due to strombolian activity. Weak to moderate strombolian-type explosions are recorded with scoria thrown at an approximate height of 50 to 125 meters above the…
Suwanose-jima Volcano Volcanic Ash Advisory: EXPLODED AT 20201025/2256Z FL060 EXTD S OBS VA DTG: 25/2250Z
Volcanic activity worldwide 25 Oct 2020: Karymsky volcano, Popocatépetl, Semeru, Reventador, Sinabu…
Karymsky (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 and is moving at 30 kts in NW direction. The full report is as follows: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY OBS VA DTG:25/1720Z to 13000 ft (4000 m) Suwanose-jima (Ryukyu Islands): (25 Oct)…
Sinabung volcano (Sumatra, Indonesia): pyroclastic flow today
Surveillance cameras observed a pyroclastic flows at the volcano at 12:51 local time today that traveled over the east-southeast flanks with length approx. 1,500 m forming a phoenix clouds, as can be seen in the image. The seismic station records 120 mm amplitude with duration of 246 seconds. The warning bulletin states that ballistic impacts of volcanic bombs and pyroclastic flows could…