Articles tagged "veniaminof"

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Veniaminof volcano alerts raised, Alaska

The Alaska Volcano Observatory (AVO) raised alerts for Veniaminof volcano after pilot reports of steaming coincided with low-level tremor recorded at the volcano at 20:30 UTC (12:30 AKDT). These observations mark a departure from recent background activity - the...

August 02, 2019

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Significant increase in ash emissions at Veniaminof, Aviation Color Code Red, Alaska

Ash emissions at Veniaminof volcano increased significantly on November 21, 2018, forcing Alaska Volcano Observatory to raise the Aviation Color Code to Red and Volcano Alert Level to Warning. Veniaminof is generating a plume of ash up to 4.6 km (15 000 feet) above...

November 22, 2018

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Veniaminof continues erupting, lava flow observed, Alaska

Veniaminof volcano continues to erupt, feeding a lava flow confined to the ice-filled summit caldera, the Alaska Volcano Observatory reports. The last known eruption of this volcano took place in 2013. While no significant ash emissions were observed, elevated...

September 12, 2018

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Veniaminof volcano alert levels raised, the last eruption of this volcano took place in 2013, Alaska

The Alaska Volcano Observatory (AVO) has raised the Aviation Color Code to Orange and the Volcano Alert Level to Watch for Veniaminof volcano at 21:29 UTC on September 4, 2018. The last known eruption of this volcano took place in 2013. The decision to raise alerts...

September 05, 2018

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Aerial view of Veniaminof shows gray-brown ash column rising from the active vent, Alaska

Alaska Volcano Observatory (AVO) reported that eruption of Veniaminof resumed on October 6, 2013. An aerial view of the volcano today, October 7, showed gray-brown ash column rising from the active vent. White water vapor clouds seen on the image below are

October 07, 2013

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Increased seismicity, lava fountaining and ash emissions up to 6 km at Veniaminof volcano, Alaska

Increased seismicity, characterized by elevated levels of continuous tremor, lava fountaining, and ash emissions as high as 4.5 - 6 km (15,000 to 20,000 feet) above sea level have been occurring at Veniaminof volcano, Alaska, on the morning of August 30th. Latest AVO

August 31, 2013

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Effusive activity and explosions raised the alert at Veniaminof volcano, Alaska

Alaska Volcano Observatory (AVO) reported on June 13, 2013 that an eruption at the intracaldera cone is likely underway at Veniaminof volcano, Alaska as determined from satellite observation of elevated surface temperatures at 13:25 UTC. This prompted AVO to raise the

June 14, 2013

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Another Aleutian volcano erupts - Increasing seismic tremor and steam plume at Veniaminof volcano

AVO reported on June 8, 2013 that over the past two days, they have detected gradually increasing seismic tremor beneath Veniaminof volcano, Alaska. Similar seismic activity has been associated with ash emissions at Veniaminof in the past, most recently in

June 10, 2013