Articles tagged "bogoslof"

bogoslov june 2017

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...

August 27, 2017

bogoslof volcano eruption

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...

August 07, 2017

bogoslof eruption july 2 2017

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...

July 03, 2017

bogoslof volcano eruption june 22 2017

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...

June 27, 2017

bogoslov volcano erupting on june 12 2017

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...

June 24, 2017

bogoslof eruption may 28 2017

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...

June 12, 2017

bogoslof may 8 2017

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...

May 29, 2017

bogoslof may 2017

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...

May 17, 2017

bogoslof volcano april 7 2017

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,...

April 18, 2017

large explosive eruption bogoslof march 8 2017

Large explosive eruption ejects ash 10.6 km (35 000 feet) a.s.l., Bogoslof

A large explosive eruption began at Bogoslof volcano, Alaska at 07:36 UTC on March 8, 2017 and resulted in approximately 3 hours of significant ash emissions. The eruption comes after two weeks of relative calm. The intensity of activity as observed in seismic,...

March 08, 2017

bogoslof eruption february 20 2017

Explosive eruption at Bogoslof volcano, Alaska

A significant explosive eruption began at Bogoslof stratovolcano at 02:08 UTC on February 20, 2017, and lasted about 37 minutes. Satellite images following the activity showed a volcanic plume extending about 160 km (100 miles) to the southeast over Unalaska Island...

February 20, 2017

bogoslov volcano as seen on january 31 2017

Significant explosive eruption at Bogoslof volcano, Alaska

A significant explosive eruption began at Bogoslof volcano at about 16:24 UTC on February 13, 2017. The eruption is indicated in seismic data, the Alaska Volcano Observatory said. Although at this time there has been no lightning detected, nor satellite images...

February 13, 2017

bogoslof eruption terra modis january 18 2017

Bogoslof ejects ash more than 9.5 km (31 000 feet) a.s.l., Alaska

Alaskan Bogoslof volcano erupted again at about 22:20 UTC on January 18, 2017, following an approximately 20-minute-long increase in seismic activity. The cloud it ejected is presumably more ash-rich than others in current eruptive sequence. Alaska Volcano...

January 19, 2017

bogoslov eruption december 20 2016

New eruption at Bogoslof, Aviation Color Code remains Red

The Alaska Volcano Observatory (AVO) reports another explosion took place at Bogoslov volcano today. The volcanic ash cloud may have reached as high as 10 km (33 000 feet) above sea level. The eruption took place at 06:18 UTC on January 4, 2017, but there are no...

January 04, 2017

bogoslof volcano eruption december 26 2016 satellite image

Fourth explosive eruption at Bogoslov volcano, Alaska

Bogoslof volcano in the Aleutian Islands of Alaska remains in a state of elevated unrest following the fourth explosive eruption since the current eruptive sequence began on December 21, 2016. Retrospective analysis of seismic, infrasound, and satellite data...

December 27, 2016

bogoslof volcano bering sea 1994

Unexpected, powerful eruption of Bogoslof volcano, Alaska

An unexpected, powerful eruption of Bogoslof volcano, Alaska occurred at about 00:35 UTC on December 21, 2016. The eruption lasted about 30 minutes and sent volcanic ash to an estimated altitude of 10.3 km (34 000 feet) above sea level. The Aviation Color Code was...

December 21, 2016