New activity/unrest was reported for 4 volcanoes between June 13 and 19, 2018. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Fernandina, Ecuador | Fuego, Guatemala | Great Sitkin, Andreanof Islands (USA) | Ibu,…
Chilean authorities increased the alert level for Puyehue-Cordón Caulle volcano to Yellow (2 of 4) on June 20, 2018, following increased seismic activity detected under the volcano since the beginning of the month. The last eruptive phase of this volcano…
A small eruption took place at Krakatau volcano, located between Java and Sumatra, on June 19, 2018. The last known eruption of this volcano took place on February 19, 2017. The eruption produced ash that rose a few hundred meters before it dissipated, Volcano…
A new eruption started at Fernandina volcano (Cerro la Cumbre) in Ecuador around 15:00 UTC on June 16, 2018, IGEPN reports. This large shield volcano is a part of Galapagos volcanic archipelago. Its last eruption occurred in September 2017. The eruption is taking…
A strong eruption took place from Sakurajima's Minamidake crater volcano at 22:20 UTC on June 15, 2018 (07:20 JST, June 16). The eruption sent ash up to 4.7 km (15 400 feet) above the crater (5.8 km (19 000 feet) above sea level) and produced several pyroclastic…
A swarm of earthquakes has been detected in the northern part of the Bardarbunga volcano caldera, Iceland on June 14, 2018. The sequence includes M4.9, the strongest quake detected since the end of Bardarbunga's last eruption in 2015. The swarm started with a…
The number and magnitudes of earthquakes under Sierra Negra volcano in Galapagos, Ecuador are steadily growing since mid-2016. A significant uptick occurred on May 25, 2018, with 104 earthquakes within 24 hours. This, along with 'very important…
New activity/unrest was reported for 8 volcanoes between June 6 and 12, 2018. During the same period. ongoing activity was reported for 15 volcanoes. New activity/unrest: Fuego, Guatemala | Great Sitkin, Andreanof Islands (USA) | Ibu, Halmahera (Indonesia) |…
Colombian authorities are reporting significantly increased seismic activity under Galeras volcano, one of Colombia's most frequently active volcanos. Increased seismicity was first recorded on May 29 and June 2, 2018. The last eruption of this volcano took…
Seismicity at Alaska's Great Sitkin volcano has been at elevated levels over the past couple of days, followed by a signal that may represent a short-lived steam explosion on June 11. The last known eruption of this stratovolcano took place in 1974. Seismicity…
