Earthquakes: Ninety percent (17)__________ earthquakes occur around the Pacific Rim, which is known as the ‘Ring of Fire’. In 1995, a huge earthquake (18)__________ the city of Kobe in Japan. A large number of people (19)__________ killed when homes, office blocks and highways collapsed.
Tidal waves: Tidal waves are the result of an abrupt shift in the underwater (20)__________ of the Earth. In the 1960s, a huge tidal wave (21)__________ Anchorage, Alaska. The tidal wave (22)__________ from Alaska to California!