Observed station readings
Inspect Shindo reported at real JMA and partner stations, not an estimate.
Go beyond the epicentre with observed Shindo by station, distance from any selected point and up to ten years of local history.
Just felt an earthquake? View felt reportsNo account · Places stay in your browser · 日本語 · English · PolskiA rolling summary of reports collected from JMA and partner data during the last 24 hours.
Look beneath Japan, set buildings in motion and discover how much one magnitude unit changes.
Rotate a 3D model and see how deep beneath the islands earthquakes occur.
Try itThe same shaking, three different responses. Change the frequency and discover resonance.
Try itTwo magnitude units, about 1,000 times as much energy. See the ratio in 3D.
Try itInteractive experiments
JISHINDESU turns public reports into local context instead of presenting another undifferentiated data feed.
Inspect Shindo reported at real JMA and partner stations, not an estimate.
Calculate distance from home, family or a destination to the epicentre and hypocentre.
Compare several saved places and review the shaking recorded around each one.
Save their municipality and follow measured Shindo and notifications.
→02Check shaking around home while travelling or working elsewhere.
→03Understand a destination’s history, Shindo and official information before departure.
→Official-source guides to Shindo, magnitude, tectonic plates, the Nankai Trough and more.
A guide to the redesigned map panel: adding and switching places, ten years of history, filters, local Shindo readings, sharing and notifications.
Read guide →Learn what Japan’s Shindo earthquake intensity scale measures, what levels 0, 5 Lower, 5 Upper and 7 mean, and why Shindo is different from magnitude.
Read guide →A plain-language guide to hypocentre depth and why shallow and deep earthquakes can feel very different.
Read guide →Use the native iOS and Android apps for faster access to saved places, earthquake history and local notifications.

JMA and P2PQuake are the main data sources. JISHINDESU independently organises and adapts their information; always use official communications for safety decisions.