It is the combination of wind and water erosion that cause the decrease in area.
There are no active volcanoes on Australia's mainland. There is one active volcano on Australian territory, that being Big Ben on McDonald Island in the sub-Antarctic territory of Heard & McDonald Island.
Yes. Stromboli is a volcanic island with a very active volcano.
Wizard Island in Crater Lake, Oregon is considered a dormant volcano. This means that while it has not erupted recently, there is potential for future eruptions.
If the active Volcano is supplying the materials to help build the island (Ex: Ash) and the supply is no longer available (like when it becomes dormant or inactive) erosion from the waves will slowly erode the land.
The world's most active volcano is located in Hawaii, at the Kilauea volcano on the Big Island. This volcano has been continuously erupting since 1983, making it one of the most active volcanoes in the world.
Mount Etna is the active volcano on the island of Sicily, Italy.
Hawaii
Kilauea is the most active volcano in the world and is on The Big Island (Hawaii).
Mount Etna is an active volcano on Sicily.
BARREN ISLAND in Andaman and Nicobaar islands is the Only Active Volcano in INDIA.
Sakurajima or Cherry Island is an active volcano. It is a former island in Kagoshima Prefecture in Kyushu, Japan.
There are no active volcanoes on Australia's mainland. There is one active volcano on Australian territory, that being Big Ben on McDonald Island in the sub-Antarctic territory of Heard & McDonald Island.
Barren Island
Etna
Mount Erebus on Ross Island is the world's southernmost active volcano.
White Island (Whakaari) is an active volcano off the east coast, in the Bay of Plenty and Mayor Island (Tuhua) is considered dormant.
Mount Etna is the most active European volcano, located on the Italian island of Sicily.