"IRIS Seismic Monitor" which maps earthquakes all over the world in real time
The earthquake occurred today is red, yesterday is orange, yellow within the past 2 weeks, purple within the past 5 years. Also, the magnitude of the magnitude is directly the diameter of the ring.
IRIS Seismic Monitor
A larger map version goes to the following site.
In the case of the standard size version, click on it to enlarge it and display the area in detail. You can also order earthquakes that occurred in the area in the past.
In this way I realize that Japan is truly an earthquake big country.
in Web Service, Posted by darkhorse_log