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Power Outage Map(in Japanese only) TOP

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Caution: Beware of Fake, Phishing and Spoofing Emails Please find the details here.

Fukushima Daiichi Top
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Results of Radioactive Material Analysis in the Vicinity of the Fukushima Daiichi Nuclear Power Station

Daily measurement data and analysis results are announced, enabling the public including local communities to confirm radiation levels in the area.
Use of the data is explained here.

Survey Maps

Survey map

Inside the Buildings. (*updated annually)

Please find the documents announced after May 2016 from here. (Only in Japanese)

Unit 1
- Latest survey maps of inside of Unit 1 building
- Archives
Unit 2
- Latest survey maps of inside of Unit 2 building
- Archives
Unit 3
- Latest survey maps of inside of Unit 3 building
- Archives
Unit 4
- Latest survey maps of inside of Unit 4 building
- Archives
Unit 5
- Latest survey maps of inside of Unit 5 building (798KB)
- Archives
Unit 6
- Latest survey maps of inside of Unit 6 building
- Archives

Building vicinity and entire site (updated monthly)

Please find the documents announced after Jan 2017 from here. (Only in Japanese)

Area around the Buildings
- Latest survey maps of building vicinity
- Archives
Entire power station site
- Latest survey maps of entire site
- Archives

Archives before March 2013

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