Ceya

AI for seismic hazard and real-time disaster intelligence.

What we build

Ceya develops a multimodal, agentic retrieval-augmented generation (RAG) system that turns seismic data, hazard maps, and scientific literature into clear, trustworthy answers for engineers, property owners, and emergency responders.

Site hazard reports

Fast, explainable earthquake hazard assessments for any location, grounded in seismic catalogs and published research.

Real-time intelligence

Rapid summaries during earthquake events to support emergency decisions.

Earthquake early warning research

Transformer-based early warning models transferred from Taiwan to Indonesian seismic networks.

Founder

Rian Pratama is an MSc Earth Sciences researcher at National Central University, Taiwan, with 6+ years as a data engineer and data scientist at BMKG, Indonesia's meteorology, climatology and geophysics agency.

Contact

Email: rian@ceya.dev
GitHub: github.com/r1anpratama