Earthquake exercise off the japanese coast of Chiba Prefecture Similar tendencies to 2007 “Be careful” Expert | NHK

Regarding the sequence of earthquakes which have occurred in and across the japanese coast of Chiba Prefecture since late February, specialists say that the development is just like previous circumstances, with seismic exercise steadily increasing towards the land facet, and that the seismic depth can be decrease sooner or later. We are calling for warning as there’s a chance of an earthquake of magnitude 5 or decrease.

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