Based on the clues you’ve given, the nine-letter volcanic island in the Tyrrhenian Sea could be:
- Stromboli: This active volcano is located off the coast of Sicily and is known for its frequent eruptions. It’s a popular tourist destination and has been featured in many films and documentaries.
- Ustica: This small volcanic island is located west of Sicily and is known for its beautiful beaches and clear waters. It’s a popular diving destination and is home to a number of endemic plants and animals.
- Capraia: This volcanic island is located north of Elba and is known for its rugged coastline and lush vegetation. It’s a popular hiking destination and is home to a number of historical sites.
Without more information, it’s impossible to say for sure which island you’re thinking of. However, these are all three possible answers that fit the clues you’ve given.
I hope this helps! Let me know if you have any other questions.