Mount Saint Helens like all other volcanoes was created over thousands of years, it started about 37,600 years ago and still continues in it's development.
The link below gives far more detailed information.
Mount Vesuvius is around 17,000 years old. However, this volcano formed from an existing volcano which was 300,000 years old.
The volcano Paricutin formed in 1943.
The type of volcano does not necessarily say anything about its age. Most are a few hundred thousand to a few million years old. A few are younger through. Mount St. Helens, for example, is a stratovolcano less than 40,000 years old. Determining age can also be difficult, as occasionally a stratovolcano will destroy itself in a cataclysmic eruption and then build itself back up.
Mount Vesuvius exists because of the African plate sliding under the Eurasian plate therefore the magma is then being disturbed and heating up so it is then starting a convection current and the magma is then breaking the weaker rock to reach the surface and Vesuvius is born.
Mt. Vulcan. It is once known as the bigggest volcano in the world. When it erupted, a continent, Australia, was born. Did you know that volcano was first called avatain(what a stupid name)? It was to remembered Vulcan.
Mount Vesuvius is around 17,000 years old. However, this volcano formed from an existing volcano which was 300,000 years old.
Mount St. Helens, a stratovolcano located in Washington state, erupted.
Saint Samuel, also known as Samuel the Confessor, was born in Daklube, Egypt in the year 597. He died in Mount Qalamoun, Egypt in 693.
Saint Samuel the Confessor was born in Daklube, Egypt in 597. He died in Mount Qalamoun, Egypt in 693. This saint is honored in Oriental Orthodox Churches.
Saint Rosalia is known for being the patron saint of Palermo, Italy. Some of her nicknames include "The Little Saint" and "La Santuzza". Each year there are festivals on July 15 and September 8 in honor of the saint.
the fuego volcano was born in 1581. -ary
Del LaGrace Volcano was born in 1957.
Bernie Clifton was born in St. Helens, in Merseyside, England, UK.
The volcano Paricutin formed in 1943.
Lambton Mount was born in 1836.
Charles Mount was born in 1928.
Harry Mount was born in 1971.