1.   After seismic experts challenged that assessment, the CIA said that it was wrong and that the tremor was an undersea earthquake.

2.   But after seismic experts challenged that assessment, the CIA retracted that finding and said the tremor was actually a nearby undersea earthquake.

3.   On Thursday, an undersea earthquake in the central Pacific was judged to be insufficiently strong to produce a tsunami.

4.   A moderate undersea earthquake shook southern Greece near the port of Patras Monday, but there were no reports of injuries or damage.

5.   A moderate undersea earthquake shook Tokyo and the surrounding area Sunday, but there were no immediate reports of damage or injuries.

6.   A moderate undersea earthquake struck part of eastern Japan early Thursday, but there were no immediate reports of damage or injuries.

7.   A moderate undersea earthquake rattled windows on islands south of Tokyo on Saturday, but there were no reports of injury or damage.

8.   A moderate undersea earthquake shook southern Greece near the port of Patras Sunday.

9.   A strong undersea earthquake rattled the Aegean Sea holiday island of Rhodes on Tuesday, but there were no reports of damage or injuries, authorities said.

10.   A strong undersea earthquake rocked Mataram and surrounding areas in the province of West Nusatenggara on Saturday morning, but there were no immediate reports of damage or casualties.