ALL meanings of microseism
mi·cro·seism
M m - noun microseism a feeble, recurrent vibration of the ground recorded by seismographs and believed to be due to an earthquake or a storm at sea. 1
- noun microseism A very small earthquake, less than 2 on the Richter scale. 1
- noun microseism a very slight tremor of the earth's surface, thought not to be caused by an earthquake 0
- noun microseism a very slight tremor or quivering of the earth's crust that is not related to an earthquake, usually caused by an atmospheric disturbance 0