Quake-displaced children in Japan find a safe space / Snow hinders rescues and aid deliveries to isolated communities after Japan quakes kill 161 people / Snow hinders rescues and aid to isolated communities after Japan quakes kill 128 / Snow hinders rescues and aid deliveries to isolated communities after Japan quakes kill 126 people / Japan quake exposes fire risk to picturesque old neighborhoods / Japan's latest earthquake could've been much worse, but the country spends money to 'keep people safe' / Earthquakes in Japan kill at least 48 as officials race to save people trapped in homes / Fears grow about saving people still trapped from Japan quake that has killed dozens