notify.rb

#coding: utf-8

Earthquake.init do
  config[:notify] = [/ruby/i, /#earthquake.gem/i]

  output do |item|
    next unless item["stream"]
    if config[:notify].any?{|pattern| pattern =~ item["text"]}
      notify item["text"], :title => item["user"]["screen_name"]
    end
  end
end