Scientists have uncovered tens of thousands of previously unseen earthquakes beneath Yellowstone, a reminder that one of the world’s most closely watched volcanic systems is far from quiet even when ...

Tens of thousands of hidden earthquakes were recently discovered beneath the Yellowstone volcano by a group of international scientists, revealing ways to better inform the public of potential risks.

This is the Kaleidoscope Geyser in the Lower Geyser Basin. George D. Marler and Donald E. White wrote in their 1975 journal paper that “In 1963, about 18 m northwest of Kaleidoscope Geyser, a violent ...