Rated 5 out of 5 stars

Just go here http://www.facebook.com/eQuakeAlert and follow the instructions. All will work on Firefox 4 then.

This review is for a previous version of the add-on (3.5.0). 

Rated 5 out of 5 stars

This is great add-on!
I found update for Firefox 3.6 here http://www.freebookzone.com/firefox/equake_alert-4.0.3.6-fx.xpi.
Enjoy it.
Thanks to author!

This review is for a previous version of the add-on (4.0.3.6).