Tremors of magnitude 4.0 hit Northern India early Monday, with Delhi experiencing the quake at 5.36 am and Bihar at 8.02 am.

A strong earthquake of magnitude 4.0 hit Delhi this morning and the tremors were felt in several adjoining areas of the ...

The earthquake that hit Delhi on Monday had a depth of about 5 kilometers, according to the National Centre of Seismology, ...

A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and ...

Loud sounds during sleep are jarring and can wake you up. However, noise machines can generate a steady color noise that ...

The earthquake’s epicentre was located in Delhi, at a shallow depth of only 5 km. This shallow origin likely intensified the tremors felt across the region.

When the experimental XB-1 aircraft achieved supersonic speeds on a test flight, it did not create a disruptive sonic boom – ...

Boom will now shift its attentions toward developing Overture, its supersonic passenger jet.