Jishin Info is a Japanese earthquake information website and historical earthquake database, bringing together records of significant earthquakes in Japan from 679 onward. It helps visitors explore the country’s seismic history through several search and browsing tools, including chronological lists, interactive maps, prefecture-based indexes, and categories such as subduction-zone and volcanic earthquakes. Users can look up events by date with the earthquake calendar, review notable historical earthquakes, and consult maps showing maximum seismic intensity at different locations.

The database also presents information about damage and tsunami impacts for major events, including the Hoei earthquake, the Nobi earthquake, and the Great Kanto earthquake. Its mapping features include past and real-time earthquake views, estimated intensity displays, and three-dimensional tsunami visualizations. The site additionally highlights recent earthquake information, a “today in earthquake history” feature, popular events, and update notices.

By organizing historical records alongside location-based and event-based search options, Jishin Info offers a practical resource for people interested in understanding where earthquakes occurred and how they affected Japan