• The added line is THIS COLOR.
  • The deleted line is THIS COLOR.
&size(18){2013/09/10 [[Tsunami Photo Archive has been added.:http://goo.gl/o98qgm]]};

&color(red){The update of this web site stopped in December 29th, 2012.};


&size(18){Tohoku Earthquake Tsunami Information};

&size(28){The 2011 Tohoku Earthquake Tsunami Joint Survey Group};
&size(28){The 2011 Tohoku Earthquake Tsunami Joint Survey (TTJS) Group};


At 14:46 local time on March 11, 2011, a magnitude 9.0 earthquake occurred off the coast of northeast Japan. This earthquake caused a tsunami which attacked Japan as well as a wide range of localities around the Pacific Ocean. This site provides information following the 2011 Tohoku Pacific Ocean Tsunami and is maintained by the Coastal Engineering Committee of the Japan Society of Civil Engineers.
At 14:46 local time on March 11, 2011, a magnitude 9.0 earthquake occurred off the coast of northeast Japan. This earthquake caused a tsunami which attacked Japan as well as a wide range of localities around the Pacific Ocean. This site provides information following the 2011 Tohoku Pacific Ocean Tsunami and is maintained by the Coastal Engineering Committee of the Japan Society of Civil Engineers. The site is run by volunteers, and although effort is being made to attempt to keep it useful to the international community, much of the data and reports are in Japanese. 

//&color(red){We are currently cleaning survey data and it will be finished until the end of March, 2012. We will update English site after that as soon as possible.};

//------------

* Updates [#f61d74d6]
-2011/03/29 Future survey plan
-2011/03/26 Satellite/Aerial photographs
-2011/03/25 Computational Results
-2011/03/25 Research and Information
-2011/03/23 Research and Information
- [[Field survey results in Japanese:http://www.coastal.jp/ttjt/index.php?%E7%8F%BE%E5%9C%B0%E8%AA%BF%E6%9F%BB%E7%B5%90%E6%9E%9C]]

* Future survey plan [#f61d74d6]
- 2011/03/29 &color(red){UPDATE!: -UPDATE OF 29 MARCH 2011 ON POST-TSUNAMI SURVEYS IN TOHOKU-)};

- &ref(note_29Mar2011_ver5.pdf);
* Research and Information [#qfb4cdf2]

- 2011/03/16 -Regarding decisions of the timing to start academic research on the Pacific coast of Northeast Japan (Fukushima, Miyagi, and Iwate prefectures-
http://www.coastal.jp/ttjt/index.php?plugin=ref&page=FrontPage&src=surveyge.jpg

- &ref(AdvisoryTsunamiSurveys.pdf);
- Please check [[Field survey results]] for detail survey results.

- 2011/03/16 -Important notice for foreign researchers about field surveys in Tohoku and other area-
//- Google Earth KML file (last updated 2011/3/25):
//-- &ref(tsunami2011_height.kml);

- &ref(110316note1.pdf);
* Published documents [#m0e21bca]
Please refer following reports as the 2011 Tohoku Earthquake Tsunami Joint Survey (TTJS) Group (200X) when you use the data set.
- Report from survey group
-- [[The 2011 Tohoku Earthquake Tsunami Joint Survey Group (2011) Nationwide Field Survey of the 2011 Off the Pacific Coast of Tohoku Earthquake Tsunami, Journal of Japan Society of Civil Engineers, Series B, Vol. 67 (2011) , No.1 pp.63-66.:http://www.jstage.jst.go.jp/article/kaigan/67/1/67_63/_article/-char/ja/]]
//
- Scientific summary of survey
-- Mori, N., T.Takahashi, T.Yasuda and H.Yanagisawa (2011) 
[[Survey of 2011 Tohoku earthquake tsunami inundation and run-up:http://www.agu.org/pubs/crossref/2011/2011GL049210.shtml]], [[Geophysical Research Letters:http://www.agu.org/journals/gl/]], 38, L00G14, doi:10.1029/2011GL049210.
//
- Detail of summary and analysis
-- Nobuhito Mori, Tomoyuki Takahashi and The 2011 Tohoku Earthquake Tsunami Joint Survey Group (2012) [[Nationwide Post Event Survey and Analysis of the 2011 Tohoku Earthquake Tsunami:http://www.worldscinet.com/cej/00/0002/S0578563412500015.html]], Coastal Engineering Journal, Vol.54, Issue 4, 1250001, 27p.
-- [[CEJ_tsunamisurvey.pdf>http://www.coastal.jp/ttjt/index.php?plugin=attach&refer=%E7%8F%BE%E5%9C%B0%E8%AA%BF%E6%9F%BB%E7%B5%90%E6%9E%9C&openfile=CEJ_tsunamisurvey.pdf]]

- 2011/03/13 Please do not enter the Tohoku area because rescue activities are still ongoing. We will provide further information on this website
* Information Management and Contacts [#qfb4cdf2]

* Research and Information [#qfb4cdf2]
The Management Team is composed of the following individuals 
- Tomoyuki Takahashi, Nobuhito Mori, Masahiro Yasuda, Shingo Suzuki, Kei Azuma 
-- Contact:  dpri [at] oceanwave.jp

** Preliminary Report [#z3a6b65e]
- A preliminary investigation. Note not corrected for tides (last updated 2011/3/23).
http://www.coastal.jp/ttjt/index.php?plugin=ref&page=FrontPage&src=survey.jpg
//The English site is also partly maintained by Miguel Esteban. 
//Contact: esteban.fagan [at] gmail.com

//- Google Earth KML file (last updated 2011/3/25):
//-- &ref(tsunami2011_height.kml);