Aerial view, looking southwest, of Ugashik caldera adjacent to Peulik volcano. At least five lava domes (snow- covered in this view) presently occupy the floor of the 5- km (3 mi)- diameter caldera.

Photograph by M.E.. Yount, U.S. Geological Survey, April 11, 1984 Source: http://geopubs.wr.usgs.gov/dds/dds-40/

This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy. Bahasa Indonesia ∙ català ∙ čeština ∙ Deutsch ∙ eesti ∙ English ∙ español ∙ français ∙ galego ∙ italiano ∙ Nederlands ∙ português ∙ polski ∙ sicilianu ∙ suomi ∙ Tiếng Việt ∙ Türkçe ∙ български ∙ македонски ∙ русский ∙ മലയാളം ∙ 한국어 ∙ 日本語 ∙ 中文 ∙ 中文（简体） ∙ 中文（繁體） ∙ العربية ∙ فارسی ∙ +/−