Bevan Deniz Çılğın, Site-Specific Strong Motion Generation and Latent Space Analysis at Seismic Stations
This study presents a data-driven approach for modeling strong motion data and soil characteristics using generative AI. A Conditional Convolutional Variational Autoencoder was trained on amplitude and phase spectrograms of earthquake waveforms to generate realistic strong-motion data. The model, fine-tuned with limited site-specific data, effectively captures physical patterns and soil-dependent features without theoretical assumptions or heavy computation. Validation through fundamental site frequency analysis achieved an alignment score of 0.84, demonstrating that generated waveforms accurately reproduce site-specific frequency characteristics and distinguish between different locations.
Date: 03.11.2025 / 10:00 Place: A-212









