東京２３区震源、関東震度３

　２０日午前８時５７分ごろ、東京都２３区を震源とする地震があり、関東地方の広い地域で震度３の揺れを観測した。気象庁によると、震源の深さは約１００キロ、地震の規模（マグニチュード）は４．６と推定される。主な各地の震度は次の通り。
　震度３＝茨城県古河市、前橋市、埼玉県熊谷市、東京都世田谷区、横浜市鶴見区、山梨県大月市、静岡県伊豆市
　震度２＝さいたま市、東京都千代田区、横浜市西区、千葉市、長野県佐久市。（2021/11/20-09:36）

An earthquake that occurred under Tokyo's densely populated 23 wards jolted many areas in the Kanto eastern Japan region Saturday morning.
   According to the Japan Meteorological Agency, the earthquake, with an estimated magnitude of 4.6, struck around 8:57 a.m. (11:57 p.m. Friday GMT) at a depth of around 100 kilometers.
   The temblor registered 3 on the Japanese seismic intensity scale of 7 in Tokyo's Setagaya Ward, the city of Koga in Ibaraki Prefecture, northeast of the Japanese capital, Tsurumi Ward in the city of Yokohama, Kanagawa Prefecture, south of Tokyo, and the city of Maebashi, Gunma Prefecture, north of Tokyo.
   It measured 3 also in some areas outside Kanto, including the city of Otsuki in Yamanashi Prefecture and the city of Izu in Shizuoka Prefecture, adjacent to Yamanashi.