Increased seismic activity, Alert Level raised for Bogoslof volcano, Alaska
Increased seismic activity has been recorded at Bogoslof volcano in Alaska since October 21, 2023, leading authorities to raise the alert level.
Robust steam plume, new explosive eruption at Bogoslov volcano, Alaska
A new explosive eruption took place at Bogoslof volcano, Alaska at 00:29 UTC on August 27, 2017 and lasted about 4 minutes. The cloud produced during today's event was observed in satellite images to drift southeast from Bogoslof and pass over southern Unalaska…
Significant explosive eruption at Bogoslof, Aviation Color Code Red
A significant explosive eruption began at Bogoslof volcano at about 18:00 UTC (10:00 AKDT) on August 7, 2017. The eruption continued through about 21:00 UTC as indicated in seismic, satellite and lightning data. A pilot report at 18:45 UTC indicates that the ash…
Eruptions continue at Bogoslof volcano, Aviation Color Code remains Red
Another powerful eruption occurred at Bogoslof volcano, Alaska at 20:48 UTC on July 2, 2017. The latest eruption lasted 16 minutes and sent a cloud of ash up to 11 km (36 000 feet) that was carried easterly over northern Unalaska. Observers in Dutch Harbor report…
Significant explosive eruption at Bogoslof, ash to 9.1 km (30 000 feet) a.s.l.
A significant explosive eruption began at Bogoslof volcano at 11:17 UTC on June 27, 2017 and lasted roughly 14 minutes. The eruption prompted the Alaska Volcano Observatory (AVO) to raise the Aviation Color Code to Red. The eruption produced a volcanic cloud that…
Multiple eruptions at Bogoslof, volcanic cloud up to 11 km (36 000 feet) a.s.l.
Multiple eruptive bursts were registered at Bogoslof volcano, Alaska starting at 00:49 UTC on June 24, 2017. The first eruptive burst lasted roughly 10 minutes and was accompanied by strong seismicity, lightning, and infrasound. Thus, the Alaska Volcano Observatory…
Powerful explosive eruption at Bogoslof, ash to 10.4 km (34 000 feet)
A powerful explosive eruption took place at Bogoslof volcano on June 10, 2017, forcing officials to raise the Aviation Color Code to Red and Volcano Alert Level to Warning. It seems the eruption may have destroyed the lava dome emplaced last week. The eruption…
Bogoslof erupts ash possibly as high as 13.7 km (45 000 feet), Alaska
A powerful eruption took place at Alaska's Bogoslof volcano on May 28, 2017. It was the second powerful eruption after more than months of relative calm. Aviation Color Code was raised to Red. The Alaska Volcano Observatory (AVO) reported a powerful explosive…
Powerful eruption at Bogoslof: ash to 10.4 km (34 000 ft), Aviation Color Code Red
A powerful explosive eruption started at Bogoslof volcano, Alaska at 06:32 UTC on May 17, 2017, and lasted approximately 73 minutes. The Aviation Color Code was raised from Orange to Red. This is the first major eruption at Bogoslof volcano since March 8, 2017. A…
Bogoslof volcano remains in an unpredictable condition, Alaska
Bogoslof volcano remains at a heightened state of unrest and in an unpredictable condition, the Alaska Volcano Observatory (AVO) reports. No significant volcanic activity was observed at the volcano in seismic, infrasound data or satellite data over the past day,…