None. The closest across Cook Inlet on the Kenai Peninsula, about a 45 minute prop flight. Port Alford is one the same side of Cook Inlet as Mt. Redoubt is, but that is also deep on the other side of Lake Clark.
Redoubt is located in Anchorage, Alaska. It is situated near the base of Redoubt Volcano, which is part of the Aleutian Range. The area is known for its stunning natural scenery and outdoor recreational opportunities.
the volcano Mauna Kea is closest to the big island or Honolulu.
Iceland has only one city, so the answer is Reykjavík.
The closest city near Hekla volcano in Iceland is Hvolsvöllur, located about 26 kilometers to the south.
In the modern times any city was affected.
The closest city to Newberry Volcano is Bend, Oregon. It is located approximately 20 miles to the northwest of the volcano. Bend is a popular destination for outdoor enthusiasts and visitors exploring the Central Oregon region.
Sabancaya Volcano is located in the southern Peruvian Andes.The closest town is Chivay,capital of the Caylloma province in the Arequipa region.
No volcano has ever destroyed Vatican City.
Erta Ale Volcano(Ethiopia)
The nearest toown is Nanae, part of the town is 'Onuma' followed by Mori. The nearest big cities are 'Hokuto shi' and 'Hakodate'.
The closest city to Mauna Loa volcano in Hawaii is Hilo. It is located on the eastern side of the Big Island of Hawaii.