7376224 21319050
2010/03/06-22:31:00 (->detail)
43.90N 147.60E 000km M5.2
(Oct.19th,2009) Announcement of WWW/FTP service at Oct 31, 2009.
(Sep.25th,2009) Site KGS028(KAMIYAKU) has moved.
(Aug.10th,2009) Site TKY029(MIYAKE) was added.
(Jun.2nd,2009) About the data of TKS008,TKS010,TKS011
(Mar.2nd,2009) Please renew your user account.
(Jan.13th,2009) Site NGN016(FUJIMI) has moved.
(Oct.29th,2008) Site KYT015(HIROGAWARA) was added.
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Strong-motion
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K-NET
FTP Site
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Mirror Site

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Overview of K-NET
Instruction manual of how to search for earthquakes and data, Explanation of the Strong-Motion data format are here.
Use this link to access site map. You can view and download image of soil conditions and soil data, and you can get result of data search with the site code.
You can view and download sites list.(Last Updated: Sep 25, 2009)
You can download utility program for K-NET data. Please see manual of each utility.
Images of characteristics of seismograph
Ocean bottom seismographs distribution
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