Ugashik-Peulik volcano, United States, Alaska Peninsula: news & activity updates

Updated: Aug 11, 2022 12:15 GMT - Refresh

Ugashik-Peulik volcano (United States) - Smithsonian / USGS Weekly Volcanic Activity Report for 12 May-18 May 2021 (Continuing Activity)

Wed, 12 May 2021, 06:00

On 12 May AVO changed the Aviation Color Code and Volcano Alert Level for Ugashik-Peulik to Green and Normal, respectively, reflecting that communication with seismic stations had been re-established, allowing for the location of earthquakes and detection of unrest. Read all

Ugashik-Peulik volcano (United States) - Smithsonian / USGS Weekly Volcanic Activity Report for 14 April-20 April 2021 (Continuing Activity)

Wed, 14 Apr 2021, 06:00

AVO reported a loss of operation and communication with seismic stations that monitor Ugashik-Peulik, likely caused by snow cover. Both the Aviation Color Code and the Volcano Alert Level were changed to Unassigned on 19 April, reflecting the inability to locate earthquakes to detect unrest. Monitoring will continue with the remaining seismic stations, regional infrasound networks, lightning detection, and satellite images. Read all

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