Indonesian health officials say 21 people were killed by a powerful earthquake that struck off the coast of Sumatra island.

印尼卫生官员说，苏门答腊岛附近的海上发生强烈地震，导致21人死亡。

youdao

At least 1, 300 people were killed by the earthquake, the world's fifth most powerful in the past century.

此次地震至少有1,300人丧生，这是过去一百年里第五大严重地震。

youdao

At least 1,300 people were killed by the earthquake, the world's fifth most powerful in the past century.

此次地震至少有1,300人丧生，这是过去一百年里第五大严重地震。

youdao

In 1994, more than 120 people were killed by an earthquake measuring 5.6 on the Richter scale which struck in the Mascara region of western Algeria.

CNN: Monday,