Did you feel the earthquake this morning (in Japan)at 4:20am?

Question:

We felt it here in Okinawa on the 6th floor of our building
But it wasn't so big so no problem

Answer:

It was level 4 in north okinawa and level 2 in the south.

Here's the map:

http://www.jma.go.jp/en/quake/2011072104…