Recording of the Boxing Day Earthquake

I don't know why, but I really like this recording:

http://listverse.files.wordpress.com/2009/10/tsun_eq.mp3

It's from a Lamont-Doherty underwater microphone during the Dec 26, 2004 Mw 9.3 earthquake in Sumatra. There's something very cosmic about it.

(Be sure to turn your speakers up.)