Rujukan Amaran_Awal_Gempa_Bumi_(Jepun)

  1. ↑ "地震・津波と火山の監視・予測" (PDF) (dalam bahasa Jepun). Tokyo: JMA. Dicapai 2011-04-03. Seismometer dipasang di 4,235 lokasi di seluruh Jepun setakat 1 April 2010 (per right side figure on page 1)  Parameter |trans_title= tidak diketahui diabaikan (bantuan)
  2. 1 2 "What is the Earthquake Early Warning (or "緊急地震速報 (Kinkyu Jishin Sokuho)" in Japanese)?". Japan Meteorological Agency. 2007-08-30. Dicapai 2008-06-29.  pautan luar dalam |publisher= (bantuan)
  3. ↑ "Earthquake Early Warning Starting 1 October 2007" (PDF). Japan Meteorological Agency. 2007-08-30. Dicapai 2008-06-29. 
  4. ↑ "How to respond to earthquake early warnings" (dalam bahasa Jepun). NHK. Dicapai 2009-05-09. 
  5. ↑ giving guidelines
  6. ↑ Sankei-MSN News (2011-05-01 21:55) "緊急地震速報…チャイムに苦心の音色　「ゴジラ」の検討も" http://sankei.jp.msn.com/affairs/news/110501/dst11050121570027-n1.htm
  7. ↑ garis panduan penggunaan
  8. 1 2 "緊急地震速報について｜緊急地震速報の内容" (dalam bahasa Jepun). Japan Meteorological Agency. Dicapai 2008-06-29.  pautan luar dalam |publisher= (bantuan)
  9. 1 2 "緊急地震速報のしくみと予報・警報" (dalam bahasa Jepun). Tokyo: JMA. Dicapai 2011-04-14.  Parameter |trans_title= tidak diketahui diabaikan (bantuan)
  10. ↑ "緊急地震速報とは" (dalam bahasa Jepun). Japan Meteorological Agency. Dicapai 2008-06-29.  pautan luar dalam |publisher= (bantuan)
  11. ↑ Amitabh Sinha (2011-03-12). "Early warning system saved Japan worst of tsunami wrath". Indian Express. 

Rujukan

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