Also known as mistpouffers
A skyquake is a phenomenon where a loud sound is reported to originate from the sky. It often manifests as a banging, or a horn-like noise. The sound may cause noticeable effects on buildings, including vibration in ceilings or across the walls of a particular room. Those who experience skyquakes typically do not have a clear explanation for what caused them and they are perceived as mysterious. They have been heard in several locations around the world, typically in areas close to lakes and other bodies of water. Reports of skyquakes have come from the North Sea, the Ganges, Canada, Colombia,
Article · 日本語
海鳴り（うみなり）とは、海から聞こえてくる轟音のこと。その多くは海岸付近において聞かれる。基本的に低い周波数の音を含んでいる。
Abstract from DBpedia / Wikipedia · CC BY-SA