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Quake ID: 111110234204
Chiba-ken Hokuseibu
Time of Quake Magnitude Depth
15:35 JST 22 Apr 2011 4.1 30 km

Intensity Prefecture
3 Chiba
2 Ibaraki
2 Saitama
2 Tokyo
2 Kanagawa

Archive Earthquake Data
  JMA (final quake data) EEW (preliminary reports)
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