A number of netizens in Ningbo City, Zhejiang Province, China, said that two loud noise was heard in Beilun District, Ningbo, Ningbo, in Ningbo, and the local official then responded that the loud noise was caused by the aircraft super high -speed flight.Sound explosion.

According to Jimu News, a netizen posted a video at 1 pm on Friday and said, "Just a loud noise, the windows were shocked."

This netizenThe IP address shows the location of Daji Street, Beilun District, Ningbo.In its comment area, a number of netizens said that they had heard a loud noise, and some netizens said that the sound came from the air.Another netizen posted a video saying, "Just now the whole ground is shocked, and then there is a big explosion. After a while, he heard the roar of airplanes in the sky." Some netizens said that the movement was very strong, "I thought the earthquake was, and I thought the earthquake was.The company’s tables and chairs are shocked. "

The incident attracted attention on the Internet. The staff of the Dazhen Street Office of Beilun District responded that night that he did not hear abnormal noise at noon.It is clear that the official report is subject to.

A staff member of the Beilun District Government said that after investigation and verification, the loud noon at noon was a sound explosion caused by the aircraft's ultra -high -speed flight.

Public information shows that under the special case of speeding speed flight, supersonic flights will make a huge sound that sounds like explosion. It is called a sound explosion.Physical phenomenon.