JMA earthquake and tsunami information, plus GSI evacuation sites, in your language.
See recent JMA earthquake reports on a map. Tap an epicenter for magnitude, depth, and distance from you.
Shindo intensity, depth, and the distance from where you stand. Everything that matters, nothing that doesn't.
Official evacuation sites on the map, sorted by distance. Directions in one tap.
Each earthquake shows the latest published JMA tsunami status and a link to its source.
Switch between 50 languages in a tap, so everyone nearby can read the same information.
Jolt follows your system or your choice. Legible in sunlight, easy at 3am.