Strong in Tokyo duration 15-20 seconds. No damage known in Tokyo. Transport will be down for a short period of time.
Be PREPARED for possible aftershocks or larger quake!
No Tsunami advisories or warnings issued.
Occurred at (JST) 19:27 JST
Latitude(degree) / Longitude(degree) 36.1N 139.9E
Depth 50km
Magnitude 4.6
Region Name - Ibaraki-ken Nambu
http://www.jma.go.jp/en/quake/20160207193043395-071927.html
Detailed Seismic map-
http://www.jma.go.jp/en/quake/3/20160207193043395-071927.html
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