We're in historic geologic times! It's very sad and scary but a time rich for science too. Here's an awesome article about the sound that was generated by the 9.0 earthquake in japan, and here is a recording of it. It is said to be the largest sound ever recorded!
Let's hear this in memory of those that died in this earthquake and Tsunami, and have a moment of silence and prayer after.
Here's the article for more details: