Weather Chit Chat Issue 98 - Science Education (September 2025)
Earthquake and Tsunami Knowledge We Need to Know
To ensure a safe and enjoyable journey when we are on a trip, understanding disaster preparedness and response measures is crucial. Before going on a trip, it is advisable to learn practical information about risk evaluation of earthquakes and tsunamis, predictability, knowledge of disaster prevention and emergency response measures. (More……)
Hong Kong Observatory Monitoring Ionospheric Scintillation
In March 2025, the Observatory installed a Global Navigation Satellite System (GNSS) receiver that operates at a high sampling rate of 50 times per second at King’s Park to monitor ionospheric scintillation in real-time.(More……)





