Rated 4 out of 5 stars

Good addon but when will it link to the current USGS page? Right now it goes to a page USGS is phasing out.

This review is for a previous version of the add-on (7.0.1.1-signed). 

https://addons.cdn.mozilla.net/_files/2239/equake_alert-8.0.1-fx.xpi