Seismic Indigestion!

[Avid]

It would seem that there are regularly parts of the world with this problem!
For example:
The Vanuatu Islands (near Fiji). Check the depths and frequencies.
This chart is so fascinating.
http://www.iris.edu/seismon/last30.html

[Magamud]

I have been recently checking this site on a regular basis. And for a poor allegory it reminds me of a baby moving in the womb eh?