Volcanic calderas that are partially or fully submerged under the water of a larger ocean or lake, sometimes forming a reef, bay or harbor.
Not to be confused with atolls, where a sunken seamount has grown a ring of coral islands surrounding a lagoon.
See also Category:Volcanic crater lakes, which are lakes that fill the craters of otherwise terrestrial volcanoes.
This category has the following 5 subcategories, out of 5 total.
The following 38 pages are in this category, out of 38 total. This list may not reflect recent changes.
Volcanic calderas that are partially or fully submerged under the water of a larger ocean or lake, sometimes forming a reef, bay or harbor.
Not to be confused with atolls, where a sunken seamount has grown a ring of coral islands surrounding a lagoon.
See also Category:Volcanic crater lakes, which are lakes that fill the craters of otherwise terrestrial volcanoes.
This category has the following 5 subcategories, out of 5 total.
The following 38 pages are in this category, out of 38 total. This list may not reflect recent changes.