If you need to perform these calculations without paying for a license, the safest and most professional route is to use open-source software.
Recommendation:
The installation usually includes sample .dat or .txt files from recorded earthquakes (e.g., 1995 Kobe, 2011 Tohoku). Open one → immediately you see three-component seismograms (NS, EW, UD). uca-fukui software free download
The original distribution page is hosted by Fukui Prefectural University. However, university websites restructure frequently. As of 2025, the most reliable method is: If you need to perform these calculations without
Warning: Avoid “UCA-Fukui free download” from CNET, Softonic, or unknown file-hosting sites – these may bundle adware or outdated versions. the most reliable method is:
After downloading, it is wise to scan the executable with antivirus software (e.g., Windows Defender, Malwarebytes). Legitimate copies should not contain viruses.