4.0 magnitude earthquake jolts Delhi-NCR out of sleep, big tremors, rumbling noise

"A 4.0 magnitude earthquake hit Delhi, India-NCR with its epicenter in the national capital. The tremors lasted for a few seconds and caused panic among residents. Panic among residents after huge tremors, no damage reported.

The rumbling sound heard during the earthquake could have been the result of the earthquake's shallow depth. It could have been due to movement in tectonic plates and several bursts of energy." IndiaToday