Add Yahoo as a preferred source to see more of our stories on Google. The Kikai Caldera. (Seama Nobukazu/CC BY 4.0) About 7,300 years ago, a volcano off Japan's Kyushu island unleashed what remains ...

The magma reservoir of the largest volcanic eruption of the Holocene is refilling. This Kobe University insight on the Kikai caldera in Japan allows us to understand giant caldera volcanoes like ...

Most people think of volcanoes as either erupting or not. The reality is considerably more unsettling. The classification of ...

We know very little about the processes that lead to a reeruption of supervolcanoes such as the mostly underwater Kikai caldera in Japan (pictured) and are therefore ill-equipped to make predictions.

Volcanoes are often judged by the size of their eruptions, but volcanologists measure danger ...

What about Yellowstone Caldera interesting facts? Let’s take a look at these Yellowstone Caldera facts. Supervolcano Status: The Yellowstone Caldera is often referred to as a supervolcano due to its ...

Caldera formation arises when large volumes of magma are evacuated from a sub-surface reservoir, leading to gravitational collapse of the overlying rock into the evacuated space. The process begins ...