Magnitude 7.1 aftershock disrupts efforts at Japan nuclear plant to stave off hydrogen explosions

As northeastern Japan copes with Thursday’s magnitude-7.1* aftershock, the largest since the disastrous March 11 magnitude-9.0 earthquake and tsunami , the injection of nitrogen gas into one of the crippled reactors at the Fukushima Daiichi nuclear power plant was interrupted as Tokyo Electric Power Company (TEPCo) workers evacuated to a safer site, according to the Japan Broadcasting Corp (JBP) . A tsunami warning had been issued briefly but was later canceled .

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Magnitude 7.1 aftershock disrupts efforts at Japan nuclear plant to stave off hydrogen explosions