noun
rumbling of a mountain; mountain rumbling
Refers to a deep, resonant sound produced by a mountain, often associated with volcanic activity, landslides, or strong winds. Can also be used poetically.
遠くで山鳴りが聞こえた。
I heard a mountain rumbling in the distance.
山鳴りがして、噴火の前兆かと心配になった。
There was a mountain rumbling, and I worried it might be a sign of an eruption.