I am trying to find out the displacement time history data for Koyna Earthquake. Can someone help me? If I cant get the other location that's also ok. I want try to design the structure base on actual earthquake loading.
You can find and load waveforms in different formats (seed and mini seed) on www.iris.edu (Data&Software). You can select the earthquakes and stations in your data request.
As far as I know, this is the most recent database. When you click on the bin, it gives your several options. If you are interested in a specific ground motion data, use the NGA_West flatfile (an excel file) to locate RNS (record number), and then, use the RNS number to load the ground motion (scaled or no scale). The data opens in matlab. I couldn't find any other media to open it? Let me know if you happen to figure that out.
In my knowledge, you can also download data from the National Research Institute for Earth Science and Disaster Prevention (NIED DMC) of Japan (link below). But I think, you need to register with them, to get a user name and login password to be able to get the data from their server.
Hi! Good day everyone. Can someone help me where and how to find the time history data of N69W Taft Accelerogram Record or the Arvin Tahachapi Earthquake on July 21,1952? I would like to do a similar study regarding this. All answers will be much appreciated. Thank you.
What Rajaram has shared is a correct file (Koyna.txt) recorded at Koyna Dam, Maharshtra. However, he did not mention the time-interval step, this time history is digitized, It is digitized at 0.02 sec. So, you can copy the Koyna.txt in a xls file in one column and generate time-steps, starting with 0.00, 0.02, 0.04.,.......so on as the number of values in time -step. Then plot it to see visually. It would help.