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Cleveland volcano, Aleutian Islands, Alaska: news & activity updates

Updated: Mar 28, 2024 11:36 GMT-

Cleveland volcano (Chuginadak Island, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 23 August-29 August 2023 (Continuing Activity)

Wed, 30 Aug 2023, 14:00
AVO reported that seismicity at Cleveland had decreased over the previous few weeks to background levels. The Aviation Color Code was lowered to Green (the lowest color on a four-color scale) and the Volcano Alert Level was lowered to Normal (the lowest level on a four-level scale). Slightly elevated surface temperatures and diffuse gas emissions from the summit crater continued to occasionally be observed, or normal behavior for Cleveland. Read all

Cleveland volcano (Aleutian Islands, Alaska): alert status lowered to Green

Sat, 26 Aug 2023, 04:02
The summit of the Cleveland volcano (image: AVO)
The summit of the Cleveland volcano (image: AVO)
The seismic activity at the volcano has decreased over the past few weeks. Read all
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Cleveland volcano
Stratovolcano 1730 m (5,676 ft)
Aleutian Islands, Alaska, 52.83°N / -169.94°W
Current status: normal or dormant (1 out of 5) Cleveland volcano eruptions:
1893, 1897, 1929(?), 1932, 1938, 1944, 1951(?), 1953(?), 1975(?), 1984, 1985(?), 1986, 1987, 1989(?), 1994, 2001, 2006, 2008, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Typical eruption style
Explosive
Cleveland volcano satellite image by (c) Google Earth View
Cleveland volcano satellite image by (c) Google Earth View