However, there are no known volcanic landforms in the immediate vicinity of Savonoski Crater and no signs of a magma source beneath the hole, according to the surveys from the 1960s and 1970s. A ...

We don’t need to study volcanic landforms to predict possible eruptions here in Northern Ireland. Well, at least not anymore, as it was 60 million years ago that this land mass was a volcano!

Rootless cones are small volcanic landforms ranging from several to several hundred meters in diameter, formed by continuous explosions resulting from the interaction between surface lava and ...