New activity/unrest was reported for 4 volcanoes from October 23 – 29, 2019. During the same period, ongoing activity was reported for 12 volcanoes. New activity/unrest: Klyuchevskoy, Central Kamchatka (Russia) | Kuchinoerabujima, Ryukyu Islands (Japan) | Pavlof,…
The Japan Meteorological Agency (JMA) has upgraded Volcano Alert Level for Kuchinoerabujima from 2 to 3 at 15:15 UTC on October 27, 2019 (00:15 JST, October 28). Kuchinoerabujima is a volcano island in Satsunan Islands, Japan, about 120 km (75 miles) SSW of…
A rare explosion occurred at Iztaccihuatl volcano, Mexico on October 22, 2019. This volcano is still considered active even though it has no known Holocene eruptions. The Department of Seismology and Volcanism of the Institute of Geological and Atmospheric Research…
The Piton de la Fournaise volcano erupted on October 25, 2019, for the fifth time this year. According to OVPF, the tremor corresponding with the arrival of the lava near the surface was recorded since 04:15 LT. The low lava flow front is over the Piton Tremblet, at…
Satellite data from the past day show that lava now fills the Shishaldin's summit crater and is beginning to flow over the northern crater rim in two locations, the Alaska Volcano Observatory reported at 20:07 UTC on October 24, 2019. One 200 m (600 feet) long…
New activity/unrest was reported for 3 volcanoes from October 16 to 22, 2019. During the same period, ongoing activity was reported for 12 volcanoes. New activity/unrest: Masaya, Nicaragua | Metis Shoal, Tonga Islands | Pavlof, United States. Ongoing activity: Aira,…
Explosive activity continues at Etna's summit craters with strong degassing and rare ash emissions. Photos below were taken around 16:00 UTC on October 21 from the Taormina. They show emissions of ash from the Southeast Crater to the right, puffs of ash from…
A seismic swarm began on October 19, 2019, in Öxarfjörður, Tjörnes Fracture Zone, North Iceland. The swarm is located around 28 km (17 miles) WNW of Kópasker and Icelandic Met Office's (IMO) seismic network has detected roughly 500…
Small explosion signals from Pavlof volcano have been detected on the infrasound network located at Sand Point and on the local seismic network on October 19, 2019. It is unknown if the explosions produced any volcanic ash, but their small size suggests any hazard…
After further investigation, the plume seen in satellite and webcam looks more like water vapor and gases, the Washington VAAC reported at 16:14 UTC on October 18, 2019, shortly after receiving information about possible volcanic ash plume rising above Momotombo…
