Mystery unfamiliar sound
Video and audio recordings of sounds from different corners of the Earth from Europe, across Asia, America to Australia. . Unidentified sounds can be heard from inside the earth but also the sky and the sounds resemble either heavy machinery, roar or rumble of something heavy. Sounds can be heard at remote sites in forests where there is nothing, anything which might cause – but also in densely populated cities, where they could reveal source easier. But even the experts still do not come with a credible explanation of anything which might cause.
Causing the noise?
Media around the world have tried to explain the origin of mysterious sounds that their movements of lithospheric plates, and with the impending earthquake. Geologists and earthquake scientists are not completely eliminate it. Never in fact been detected acoustic activity that preceded the earthquake, unknown sounds could cause only shake the earth’s surface at the time of seismic waves, that while the earthquake. However, if people hear sounds at which the earth tremble, not by geologists to determine the origin of these sounds.
Some experts believe that a sound can be allegedly responsible gas release, or changes in the Earth’s magnetic field. Neither of these theories have never been recognized as probable.