1.   Experts at the National Observatory said volcano eruptions continued Thursday, but were not as serious.

2.   Officials urged people to go to relief camps instead, saying the volcano that erupted Thursday is still dangerous.

3.   Some scientists say volcanoes and frequent earthquakes make it a dangerous place for storage.

4.   Some scientists say volcanoes and frequent earthquakes make Rokkasho a dangeous place for storage.

5.   Some scientists say volcanoes and frequent earthquakes make Rokkasho a dangerous place for storage.