An earthquake with a magnitude of 6.1 on late Thursday struck Japan's Chiba prefecture, but no tsunami warning has been issued, according to the Japan Meteorological Agency (JMA). The temblor occurred at around 10:41 pm local time, with its epicenter at a latitude of 35.6 degrees north and a longitude of 140.1 degrees east, and at a depth of 80 km.

据日本气象厅消息，当地时间10月7日22时41分，日本千叶县西北部发生6.1级地震，此次地震未引发海啸。此次地震震中位于北纬35.6度、东经140.1度，震源深度80公里。

The quake logged 5 plus in some parts of Tokyo Prefecture and Saitama Prefecture on the Japanese seismic intensity scale which peaks at 7.

东京都足立区和埼玉县南部震度达到5强。日本气象厅设定的地震震度最强为7级。

According to utility officials, as of around 11 pm local time, the earthquake had triggered a blackout affecting around 250 households in Tokyo.

电力方面的官员说，截至当地时间10月7日晚上11点，地震导致东京约250户家庭停电。

Some train services including subways operated by Tokyo Metro Co and shinkansen bullet trains had been suspended following the earthquake, railway companies said.

来自多家铁路公司的消息称，包括东京地铁以及新干线在内的一些铁路线路暂停。