File:Seismometer wave pattern of the Great Kantō earthquake at Hongo.jpg

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Description
日本語: 東京本郷にある東京帝国大学地震教室で観測された関東大地震の地震計の東西方向の波形。針は振り切れてしまっている。
English: Seismometer go off the scale by shock of the Great Kantō earthquake.
Date 1923年
upload date 2014-10-06 20:45:58
Source 『科学知識・震災号』科学知識普及会（1923年刊）
Author 今村明恒 Akitsune Imamura

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Public domain
This photograph is in the public domain in Japan because its copyright has expired according to Article 23 of the 1899 Copyright Act of Japan (English translation) and Article 2 of Supplemental Provisions of Copyright Act of 1970. This is when the photograph meets one of the following conditions:
  1. It was published before 1 January 1957.
  2. It was photographed before 1 January 1947.
It is also in the public domain in the United States because its copyright in Japan expired by 1970 and was not restored by the Uruguay Round Agreements Act.
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To uploader: Please provide the source and publication date.
  • If the photograph was also published in the United States within 30 days after publication in Japan, it might be copyrighted. If the copyright has not expired in the U.S, this file will be deleted. See Commons:Hirtle chart.
  • This template should not be used for a faithful photographic reproduction of an artwork. Under Article 23 of the former Copyright Act, its protection will be consistent with the artwork. See also Commons:When to use the PD-Art tag.

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Date/TimeThumbnailDimensionsUserComment
current12:14, 6 October 2014Thumbnail for version as of 12:14, 6 October 2014894 × 395 (265 KB)Y.haruo (talk | contribs)User created page with UploadWizard

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