the youngest volcano is Rangitoto
No. The youngest volcano in the world is Paricutin in Mexico.
it will explode
After the Alaska volcano formed, other volcanoes have formed.
Rangitoto Island
The closest volcano to Auckland is Rangitoto Island, located about 8 kilometers (5 miles) to the northeast of the city. Rangitoto is a dormant shield volcano that last erupted approximately 600 years ago. It's a popular destination for hiking and offers panoramic views of Auckland and the surrounding Hauraki Gulf. The island is easily accessible by ferry from downtown Auckland.
There are 48 active, dormant and extinct volcanoes in Auckland.
Rangitoto Island
Mount Napier
Basaltic, like Hawaii
Rangitoto Island
I'm pretty sure its dormant.
Kilauea And Its Also Hawaii's Youngest Volcano