
AI-Powered Earthquake Liquefaction Prediction
Multi-Modal Transformers for Enhanced Geotechnical Risk Assessment
This research introduces an explainable transformer architecture that predicts soil liquefaction risk by integrating multiple data streams, offering a breakthrough for construction safety in seismic regions.
- Combines three data streams: spectral seismic encoding, soil stratigraphy tokenization, and site-specific features
- Processes data from 165 case histories across 11 major earthquakes
- Employs Fast Fourier Transform for seismic waveform encoding
- Provides interpretable results through SHapley Additive exPlanations (SHAP)
This innovation enables more accurate prediction of earthquake-induced soil liquefaction, a critical advancement for engineering safer structures in seismic zones. The model's interpretability allows engineers to understand key risk factors, potentially saving lives and infrastructure through improved construction planning.