NHKnews-
Chief Cabinet Secretary Edano states temperatures are rising at reators 5 and 6 due to malfunctioning of cooling systems caused by the quake.
He said workers were trying to prevent possible hydrogen gas explosions similar to that in the number four reactor.

All reactors now seem to be involved. Extent of damage at number 2 not known. The rods were completely exposed for 8 hours.

Injection of water into number 2 reactor is not yet stable. Early on Tuesday, radiation levels as high as 8217 microsieverts per hour were measured around the plant's main entrance, but have since dropped drastically. Detected levels in Tokyo "pose no health danger."
Tuesday, March 15, 18:53+ (0900)JST.

NHK ustream has clear, easily understood broadcasters. No tidal damage is expected from the 6.4 earthquake.

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