MISSOURI, USA — Loud booms recently heard ... A rare weather phenomenon, called "frost quakes," was a likely culprit for loud popping sounds heard in Franklin County and surrounding areas ...

Residents in Fenton, Missouri, reported hearing a booming sound and even a potential earthquake as a result of the cryoseims. Frost quakes have the potential to replicate a small, non-threatening ...

Frost quakes — loud booms from underground during freezing temperatures — might be alarming to hear, but meteorologists say ...

Frost quakes rarely cause damage but occur when underground water freezes and expands until pressure causes soil and rocks to ...

According to the Maine Geological Survey, a cryoseism, or what is commonly referred to as a frost quake, is a phenomenon that ...

They are called “frost quakes” and although they are rare, they “can be loud enough to jolt people awake in the middle of the night,” said Brian Lada, an AccuWeather meteorologist.

MISSOURI, USA — Loud booms recently heard in multiple St. Louis-region communities may have been caused by a sudden temperature drop, according to 5 On Your Side's Weather Impact Team. A rare weather ...