Questions about JMA seismic intensity
日本語版 (Japanese) This section explains the questions many people have about the JMA’s seismic intensity. About seismic intensity Here, I would like to briefly mention seismic intensity.In Japan, the …
EEW (Earthquake Early Warning)
日本語版 (Japanese) What is an EEW? EEW is a system that predicts the arrival time and shaking of earthquakes immediately after they occur, and provides this information quickly …
About Earthquake
日本語版 (Japanese) In order to check earthquake information, a minimum knowledge of earthquakes is a prerequisite. In this section, “seismic intensity“, “magnitude” and “long-period seismic motion class” are …