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About this app

This application displays earthquakes in Japan very graphically.

Main Features
*Latest Eq.:
display latest about 50 earthquakes in Japan
*Big Eq.(2 years):
display earthquakes in magnitude 5.5 or more for two years in Japan
*Major Eq.(1900-)
display major earthquakes since 1900 in Japan

How To
*When each pin is done in the tap, details of the corresponding earthquake are displayed.
-Upper Left :magnitude of the earthquake(unit-M)
-Upper Middle:observed maximum seismic intensity
-Upper Right:the focus(unit-km)
-Left Lower :time of occurrence of the earthquake
-Right Lower:Japanese name of the focus(sorry Japanese only)
*Each pin classifies according to the scale of the earthquake.
-Over M7.0 :red color pin
-Over M6.0 :purple color pin
-Under M6.0:green color pin
With the depth of the focus, opacity is set up in three steps.
-100km~ or unknown:60%
*The reduced scale changes by Pinch In (Pinch Out) over the map.
*When the display period is selected, the relevant earthquake's information are displayed.

Application Consideartion
*This application can't display earthquakes in real time.
*This application uses the information of earthquakes from Japan Weather Association.
*This application can display the earthquake about 20 min. after the announcement.
*This application doesn't display the earthquake which detail is unknown.
*This application displays the depth of a shallow earthquake as 0km.
*When the earthquakes happened in the same place, each hypocenter information is displayed by tapping the same pin.
*The information about major earthquakes is referring to the book(science chronology) and the information on Wikipedia.
Updated on
Jan 19, 2022

Data safety

Developers can show information here about how their app collects and uses your data. Learn more about data safety
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What's new

Overall layout was changed.
Display period of earthquake's information can be selected.