Strong Motion Monitor

Strong Motion Monitor is a viewer application for the Strong Motion Monitor site hosted by Japan's National Research Institute for Earth Science and Disaster Prevention. It provides real-time earthquake occurrence information with notification sounds and updates.

Users can customize settings including notification preferences, background map color (white or black), main and sub map types, server synchronization time offset, and server selection. The app supports portrait mode with interactive features such as sliding bars to view earthquake data history up to one hour and navigation controls to move through past data seconds. Additional features include screenshot capture and image sharing, making it a comprehensive tool for earthquake monitoring and awareness.