The Kanto and Tohoku regions were each rocked by strong temblors Wednesday evening, while parts of Hokkaido observed tsunami measuring up to 20 cm.
According to the Meteorological Agency, an earthquake with a preliminary magnitude of 6.1 shook the Kanto region surrounding Tokyo on Wednesday night, with Ibaraki and Chiba prefectures logging strong jolts.
The 9:05 p.m. quake measured an upper 5 on the Japanese seismic intensity scale to 7 in southern parts of Ibaraki and northeastern parts of Chiba, and 3 in Tokyo, according to the agency.
No tsunami warning was issued following the quake, and no abnormalities were reported at the Fukushima No. 1 and No. 2 nuclear plants in Fukushima Prefecture.
Earlier in the evening, an earthquake with a preliminary magnitude of 6.8 jolted the Pacific side of Hokkaido and northeastern Honshu, with tsunami measuring up to 20 cm observed later in some areas of Hokkaido and Aomori prefectures, the agency said.
The quake struck at 6:09 p.m. and registered 4 on the Japanese seismic intensity scale in the Kushiro area of southeastern Hokkaido, and also in parts of Aomori and Iwate prefectures, according to the agency.
The focus of the quake was off the Tohoku region's Sanriku coast, at a depth of about 10 km. The agency issued a tsunami warning for waves of up to 50 cm covering areas of the Pacific coast in Aomori, Iwate and Hokkaido.
A 20-cm tsunami was observed in Hachinohe, Aomori, and 10-cm waves in the town of Erimo in Hokkaido and in Mutsu, Aomori. The warning was lifted at 7:40 p.m.
Residents in coastal areas of Mutsu and Higashidori, also in Aomori, as well as Otsuchi, Rikuzentakata and Ofunato in Iwate, were advised to evacuate following the tsunami warning.
Japan Nuclear Fuel Ltd. said it has detected no abnormalities at its plant for reprocessing spent nuclear fuel in the village of Rokkasho in Aomori since the quake, while Tohoku Electric Power Co. said the temblor has not caused any problems at its nuclear plants in Onagawa, Miyagi Prefecture, and in Higashidori, which have been idled for regular checkups.
The 24-year-old suspect in the murder of a man on a street in Kashiwa, Chiba Prefecture, on Monday is believed to have posted a profile online in which he identified himself as a "celeb NEET," meaning a celebrity without a job, according to local online news site J-Cast News. (Japan Times )
The proportion of single nonregular Japanese male workers in their 20s who have girlfriends stood at 18.7 pct in 2012, against 30.7 pct for regular employees, a government survey revealed Thursday. (Jiji Press )
Police in Kashiwa, Chiba Prefecture, on Wednesday night arrested a 24-year-old unemployed man over four knife attacks within 10 minutes that left one man dead and three others injured on a street. (Japan Today )
Japanese commercial music juggernaut AKB48 is looking to build on its wildly successful all-girl group by adding a more mature member to its teen-dominated line-up, an advert released Wednesday said.
A 27-year-old man wanted in connection with the murder of his mother in Saitama Prefecture, and who was shot by police while trying to escape in a stolen taxi on New Year's Eve, was arrested on Tuesday. (Japan Today )