Publish Earthquake Notifications to your Twitter Feed
All you need to do is sign up for the USGS' Earthquake Notification Service at https://sslearthquake.usgs.gov/ens/. This will give you Earthquake Notifications for an area you specify. This recipe will take the emails you receive via Gmail and turn them into Tweets. Data published includes date and time of the earthquake, general area affected, lat/lon, and preliminary magnitude.