No, there are no active volcanoes in the Appalachian Mountains. The Appalachian Mountains were formed millions of years ago by the collision of tectonic plates, a process called mountain building or orogeny. While there are remnants of ancient volcanic activity in the area, these volcanoes have long been extinct.

Here's why:

* Age: The Appalachian Mountains formed during the Paleozoic Era, specifically the Ordovician and Silurian periods, around 480 to 440 million years ago. Volcanic activity associated with this mountain building event ceased long ago.

* Plate Tectonics: The current location of the Appalachians is far from any active plate boundaries, which are the primary locations for volcanic activity.

While there are no active volcanoes, the Appalachians do have features like:

* Intrusive Igneous Rocks: These are solidified magma that cooled beneath the surface, often forming granite or other igneous rocks. These rocks are evidence of past volcanic activity.

* Volcanic Ash Deposits: Some regions of the Appalachians may have thin layers of ash from past volcanic eruptions, but these are likely from volcanic activity that occurred elsewhere.

Note: While there are no active volcanoes in the Appalachians, there are some volcanic regions near the eastern coast of North America. However, these are located on the ocean floor and are not considered a threat to the mainland.