Strange sounds on earth in December 2014

In December 2014 footage with strange sounds of Earth of unknown origin were filmed. The main version of the Government: the testing of weapons. But is it really?

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Beautiful Morning
Amazing footage... Who caught this on video? When did this happen? Where did it happen? Dang scary!!!!

Youtube

Sarah
Heard a loud BOOM in northern Indiana between 9pm-10pm on January 3, 2015.

It shook a large grocery store I was in. It sounded like a bomb went off, kind of tapered away. There are hundreds of reports of it in my area, one town is reporting hearing two booms this night.

strangesounds.org