5.1-magnitude quake strikes Japan

An earthquake measuring 5.1 on the Richter scale struck Japan's Ibaraki prefecture on Wednesday, the weather agency said, adding that no tsunami warning was issued. ( read original story ...)

M5.1 quake jolts eastern Japan

A magnitude 5.1 earthquake jolted eastern Japan on Dec. 30, the Japan Meteorological Agency said. The 9:35 a.m. quake, which struck at a depth of 60 kilometers, measured a 4 on the 7-point Japanese ... ( read original story ...)