New activity/unrest was reported for 0 volcanoes from September 18 – 24, 2019. During the same period, ongoing activity was reported for 19 volcanoes. Ongoing activity: Aira, Kyushu (Japan) | Ambae, Vanuatu | Asosan, Kyushu (Japan) | Dukono, Halmahera (Indonesia) |…
Small, muddy, geyser-like explosions are taking place in the active crater at Whakaari/White Island volcano over the past three weeks, GNS Science reported on September 26, 2019. The explosions are occurring due to a rising crater lake drowning the active vents. GNS…
Activity at Piparo mud volcano has intensified after a loud explosion was reported at 22:08 LT, September 21, 2019. According to geoscientists, more sub-surface activity is occurring. The public is advised to not venture onto the mud volcano due to its heightened…
A hydrothermal eruption, lasting 25 minutes, started at Costa Rica's Poas volcano early September 23, 2019 (UTC). According to the Volcanological and Seismological Observatory of Costa Rica (OVSICORI), the eruption started at 20:59 local time on September 22…
Residents living near Piparo mud volcano, Trinidad and Tobago reported they heard a loud explosion at 22:08 local time, September 21, 2019 (02:08 UTC, September 22). In May 2019, geologists said pressure is building up under the volcano, raising fears another…
A group of tourists visited Anak Krakatau on September 18, 2019, and managed to capture a surprising explosion from a very close distance. The activity at the volcano has not changed over the past weeks, with intermittent phreatic or phreatomagmatic explosions in…
New activity/unrest was reported for 4 volcanoes from September 11 to 17, 2019. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Alaid, Kuril Islands (Russia) | Copahue, Central Chile-Argentina border | Nevados de Chillan,…
Eruption continues at Mount Etna's Voragine crater with strombolian explosions every 3 to 5 minutes. The explosions are ejecting coarse-grained material, which rises to several tens of meters above the crater rim, with some products falling onto the rims and…
A relatively strong explosion took place at Sakurajima volcano, Aira caldera, Japan at 22:46 UTC on September 15, 2019 (07:46 LT, September 16). According to the Tokyo VAAC, the ash plume is reaching 4 000 m (13 000 feet) above sea level, extending SW. This is 2 880…
Researchers from the University of Colorado Boulder revealed that the purple sky seen in the state was due to the eruption that occurred on Raikoke volcano in Russia, located 7 535 km (4 682 miles) away, on June 22, 2019. The team, composed of atmospheric scientists…
