The island that is currently splitting apart in the North Atlantic is Iceland. It is located on the Mid-Atlantic Ridge, a divergent tectonic boundary where the North American Plate and the Eurasian Plate are moving apart, causing new crust to form and the island to expand.
Iceland
Iceland is spreading apart due to the Mid-Atlantic Ridge that is directly under it. The ridge is constantly bringing up molten material that cools and hardens into new crust, which causes the growth of the country, at a rate of about 10 cm per year.
Iceland straddles the Mid-Atlantic Ridge where the North American and Eurasian Plates are pulling apart. As this happens volcanoes continue to add new rock to the island.
Splitting in math is braking apart the number
Whilst Australia is sometimes referred to as an island continent (being the only continent completely surrounded by water, apart from Antarctica), it is theoretically not an island. The biggest island is Greenland, with a total area of 2,166,086 sq km.
Between Cape Terawhiti in the North Island and Perano Head in the South Island. They are only 23 kilometres apart.
Parts of Alaska are north from Hawaii.
I believe this is Iceland, however it is not necessarily a hotspot as such, as notable hotspots do not occur on plate boundaries. An example of a hotspot is under Hawaii and neighbouring islands.
At the boundry of two tectonic plates, you get volcanoes, earthquake epicentres and ( if its under the ocean) tsunamis.
No. Iceland and Ireland are two separate and distinct islands in the North Atlantic ocean, roughly 700 miles apart.
Iceland is situated on the Mid-Atlantic Ridge, where the North American and Eurasian tectonic plates meet, leading to geological activity such as earthquakes and volcanic eruptions. Over millions of years, the tectonic forces are causing the island to slowly drift apart, which could eventually lead to it splitting in two. However, this process occurs over geological timescales, so while it is theoretically possible, it won't happen in the foreseeable future.