1. Select an earthquake event

Select and click an earthquake event. Site maps for the selected event will be displayed.


If the event for which you want to download can not be founded, click the scroll button.

2. Choose the data format

Choose the data format.

3. Download data files

You can download an archive of the waveform data, which includes K-NET & KiK-net, K-NET only, or KiK-net only.
Click , , to download waveform data file.

4. Other information

* Download Hi-net event data

Click to download a hi-net event data for the selected earthquake. However, when Hi-net event data did not exist yet, this button isn't available.

* Download F-net waveform data

Click to to download a F-net waveform data from 1 minute before to 5 minutes after the origin time of the selected earthquake. If the occurrence of the selected earthquake is two weeks or more before, the F-net site download window will pop-up.

* Animation

Click to display the animation type select window will pop-up. Click a type of strong motion index to see the animation. However, when Hi-net event data did not exist yet, this button isn't available.

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