Seattle Thumps

[citizenX]

http://www.smelternews.com/thump.htm

Didn't know where to put this so I put it here.
Listen to these sounds and watch the news report. Very weird.

 

[Eman Resu]

Didn't stick around long enough to see what comes after the title "what vibrates seatlle" since I like most will say geological and volcanic activity (or starbucks' tummy rumbling while asking for a balanced diet with a little protein).