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Earthquake Information

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Seismic Intensity Information Earthquake Information Earthquake and Seismic Intensity Informatio Information on seismic intensity at each site Information about distant earthquake

[Earthquake and Seismic Intensity Information]
The map and text below show the following details : a) the observed Seismic Intensity (1 and above) and its location and region, b) the date and time of the earthquake, and c) its epicenter and magnitude.

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Earthquake Information (Earthquake and Seismic Intensity Information)
Issued at 10:33 JST 12 May 2018

Occurred at (JST) Latitude
Depth Magnitude Region Name
10:29 JST 12 May 2018 36.6N 137.9E 10km 5.1 Nagano-ken Hokubu

This earthquake poses no tsunami risk.

Seismic Intensity of each sub-prefectual region 
JMA Seismic IntensityRegion Name
5 LowerNagano-ken Hokubu
3Niigata-ken Joetsu
Nagano-ken Chubu
* Regions where a seismic intensity of 3 or greater was observed are listed.

Seismic Intensity of each Cities, towns and villages 
PrefectureJMA Seismic IntensityCity, town and village Name
Nagano5 LowerNagano-shi
* Cities, towns and villages where a seismic intensity of 4 or greater was observed are listed.
"-" in the above information represents an indeterminable value.

Some of the names of cities/towns/villages in the message are the versions used before the areas were administratively united.