microseism

Found in Anh - Anh (Wordnet)

Definition Noun : A very small, often imperceptible, tremor or vibration of the earth's crust, typically caused by natural forces like ocean waves or atmospheric pressure changes, rather than by tectonic activity. It is a type of continuous, low-amplitude ground motion. Usage The word "microseism" is a technical term used primarily in seismology and geology. It refers to ground movements that a...