The Alaska Volcano Observatory (AVO) has raised the Aviation Color Code from Yellow to Orange and the Alert Level from Advisory to Watch at Shishaldin volcano on July 24, 2019. The last eruption of this volcano took place in 2015 (VEI 1). Field crews reported an…
PVMBG is reporting increased seismic activity under Tangkubanparahu volcano (also known as Tangkuban Perahu), West Java, Indonesia. The last time this volcano erupted was back in 2013 (VEI 2). This volcano has a known history of VEI 1 and 2 eruptions over the past…
A strong explosion took place at Ubinas volcano, Peru at around 04:34 UTC on July 23, 2019 (23:34 LT, July 22). The explosion ejected incandescent material on the slopes of the volcano. Volcanic ash rose to a height of about 9.3 km (31 000 feet) above sea level,…
The Government of Peru has declared a state of emergency for 12 districts located in four provinces of the regions of Moquegua, Arequipa, and Tacna on July 20 after violent eruptions started at Ubinas volcano early July 19, 2019. The emergency measure will be in…
A new eruption was reported at Mount Bromo, Indonesia at 09:37 UTC on July 19, 2019, lasting 7 minutes and 14 seconds and triggering panic among residents. Ashfall was reported in two areas of Malang Regency, including Gubuklkah located 14 km (8.7 miles) where…
Intense Strombolian activity at the New Southeast Crater (NSEC), which had resumed yesterday afternoon, underwent an abrupt diminution between 20:10 and 20:15 UTC on July 19, and by 20:30 had virtually ceased, INGV reports. During the night, the effusion rate at the…
Violent explosive volcanic activity started at Peru's Ubinas volcano around 07:35 UTC (02:35 local time) on July 19, 2019. The Geophysical Institute of Peru (IGP) recommended raising the alert level from Yellow to Orange. New information provided by webcam and…
Mild eruptive activity which started at the New Southeast Crater (NSEC) on July 14 gradually intensified on July 18, INGV reports. Frequent ash emissions, producing only minor anomalies in images recorded by the thermal surveillance cameras were reported on July 17….
Elevated seismicity that began under Semisopochnoi volcano, Alaska on July 17, 2019, increased overnight and was followed by a stronger tremor signal recorded at 07:39 UTC, July 18. In addition, an infrasound signal was produced on an infrasound array located 260 km…
New activity/unrest was reported for 5 volcanoes from July 10 – 16, 2019. During the same period, ongoing activity was reported for 18 volcanoes. New activity/unrest: Great Sitkin, Andreanof Islands (USA) | Manam, Papua New Guinea | Shishaldin, Fox Islands (USA) |…
