At least 840,000 years ago.
the first ever eruption of mount etna erupted in 1500 B.C
There is no volcano by the name of Mount Saint Rainier. This question confuses two different volcanoes: Mount St. Helens and Mount Rainier. Mount St. Helens famously unleashed a massive eruption on May 18, 1980, but has produced smaller eruptions as recently as 2008. Mount Rainier last erupted in 1894.
Mount Everest has never erupted because it is not a volcano, it is a mountain.
When it was created, about 593,000 years ago.
Mount Redoubt last erupted in April 1989.
Mount Everest has never erupted, it is not a volcano.
Mount Vesuvius has erupted many, many times. The first time it erupted we don't know if there was a town there and if there was, it certainly was not Pompeii.Mount Vesuvius has erupted many, many times. The first time it erupted we don't know if there was a town there and if there was, it certainly was not Pompeii.Mount Vesuvius has erupted many, many times. The first time it erupted we don't know if there was a town there and if there was, it certainly was not Pompeii.Mount Vesuvius has erupted many, many times. The first time it erupted we don't know if there was a town there and if there was, it certainly was not Pompeii.Mount Vesuvius has erupted many, many times. The first time it erupted we don't know if there was a town there and if there was, it certainly was not Pompeii.Mount Vesuvius has erupted many, many times. The first time it erupted we don't know if there was a town there and if there was, it certainly was not Pompeii.Mount Vesuvius has erupted many, many times. The first time it erupted we don't know if there was a town there and if there was, it certainly was not Pompeii.Mount Vesuvius has erupted many, many times. The first time it erupted we don't know if there was a town there and if there was, it certainly was not Pompeii.Mount Vesuvius has erupted many, many times. The first time it erupted we don't know if there was a town there and if there was, it certainly was not Pompeii.
Mount Rainier is estimated to be around 500,000 years old, making it a relatively young stratovolcano in geological terms.
Katie
It's named after nearby Mount Rainier, which at that time in the 1800's was called 'Tahoma'
The mountain started forming 25,000 years ago.
No. it became active in 1991 when it erupted for the first time for 500-600 years.