Hunga Tonga Island

The famous small island of the Hunga Tonga island and Hunga Ha'apai cap a big seamount situated about 30 km SSE of the Falcon Island, approximately 65 km NW of Vuna Wharf, Nuku’alofa, and 70 km SW of Nomuka Island.
Another the Hunga Tonga-Hunga Haʻapai is a volcano located about 30 kilometres (19 miles) of south-southeast of Fonuafoʻou (also known as Falcon Island), the island is very important of Tonga because an island which is part of the nation of Tonga.
The Honga Tonga island is a very famous place of Tonga. The volcano is part of the extremely active of Tonga-Kermadec Islands of the volcanic arc, a subduction zone diffused from the New Zealand north-northeast to Fiji. The volcano lies about 100 kilometers (62 mi) above a very active of seismic zone. The island is a very wonderful for Tonga.The Magma is formed as two tectonic plates meet together under high of heat and pressure, for the superheated rock is pressed to the surface. But it is really forced by superheated for a surface. The island arc is created at the convergent boundary where the Pacific Plate subducts under the Indo-Australian Plate.
Hunga Tonga Island
Eruption of Hunga Tunga Island
Eruption of 2009 
At the year of 2009 is Eruption of Hunga Tunga Island. The volcanic eruption drew worldwide attention. The volcano was landmarked in a segment of the television program of Angry Planet in 2009. On March 16, 2009, a submarine eruption near Hunga Tonga-Hunga Haʻapai began the spewing steam, smoke, pumice, and ash thousands of feet into the sky above the ocean. By March 21, Tonga's chief geologist, Kelepi Mafi, indicated lava and ash issuing from two vents—one on the depopulated island Hunga Haʻapai and another about 100 metres (330 ft) offshore. The Eruption of 2009 is a created many things of hunga Tunga island.
The eruption is a creative year of Hunga Tunga Island, The eruption had filled the gap between the two vents, creating a famous the new land surface that measured hundreds of square metres. The eruption destructed Hunga Haʻapai, roofing it in black ash and stripping it of vegetation and fauna.
Eruption of 2014–15 
The latest eruption the year of 2014-15. Despite the volcano's ongoing eruption, which was spewing a steam cloud 1 kilometre (0.62 mi) into the air,  famous that of international flights to Tonga resumed on January 16, as volcano and aviation specialists deemed the eruption no bigger a threat to airliners. In that year many creative years for Hunga Tunga.
Then The eruption entered a new period on January 11, 2015, when the volcano began sending ash plumes as high as 9 kilometers (30,000 ft.) into the sky. The biggest height of the island. An Air New Zealand flight on January 12 had to be diverted to Samoa, Tonga was cancelled while a number of other flights between New Zealand . An ash plume reached 4.5 kilometers (15,000 ft) on January 13, and the big amounts of nitrogen and phosphorus released under water caused an explosion in the growth of algae and causing a red tide. That's big for the island.
Hunga Tonga Island The Officials marked two vents, one on Hunga Haʻapai and another about 100 meters (330 ft.) offshore and an underwater. The big rocks and wet, dense ash were being ejected up to 400 meters (1,300 ft) into the air. By January 16, a new island had been formed by the detonation. Tongan officials calculated the new island to be 1 kilometer (0.62 mi) wide, 2 kilometers (1.2 mi) long, and 100 meters (330 ft.) high, although geologists said the new island would probably exist only a few months until ocean waves wore it down.
An Ash and acid rain were declining in an area about 10 kilometers (6.2 mi) from the new island, and Hunga Tonga and Hunga Haʻapai had both been denuded of vegetation. Tongan officials announced the eruption at an end on January 26, after observing the no new gas, ash, or rock emerging from the island vent. By this time, the island was 1 to 2 kilometres (0.62 to 1.24 mi) wide, 2 kilometres (1.2 mi) long, and 120 metres (390 ft) high. The island had joined with Hunga Haʻapai, and was about 200 metres (660 ft) away from joining with Hunga Tonga. Then created the full the island. Locals visiting the island said seabirds were nesting and live there. It is a small Island But very famous for Tunga Island.