阿拉斯加地震

earthquake───n.地震；大动荡

microearthquake───微震

megathrust earthquake───大型逆冲区地震

megathrust earthquakes───大推力地震

black earth───黑土，黑钙土；黑色土壤

black earths───黑土，黑钙土；黑色土壤

earthquakes───n.[地震]地震（earthquake的复数形式）

microearthquakes───微震

The California coast has experienced tunamis in the past, the worst from the 1964 "Good Friday" earthquake in Alaska that measured 9.2 on the Richter scale.───加州海岸在过去也遭受过海啸的袭击，最严重的一次发生在1964年阿拉斯加9.2级大地震中。

People who live west or just east of the Rockies are at earthquake risk, as are those in Alaska, New England and near the New Madrid fault area along the Mississippi River.───居住在落基山脉西面和东面的人们则受到地震的威胁，比如在阿拉斯加，新英格兰和密西西比河沿岸的新马德里断层附近。

March 27, 1964, at 5.36pm, southern Alaska was struck by the second-biggest earthquake (of 9.2 magnitude) ever recorded.───3月27日下午5点36分，南阿拉斯加遭受史上有记载以来强度最高的地震，震级达9.2级。