F.4 DSE Geography - Unit 1.7 - Measures to tectonic hazards

What does LDCs stand for?

Which of the following are the signs of volcanic eruptions?

• Swelling and tilting of volcanoes

• Changes in underground water level

• Volcanic gases emitted from volcanoes

• Seismic activity

Implementing earthquake drills is a long-term measure.

• Yes

• No

Which of the following measures are regarded as costly?

• Satellites

• Land use planning

• Earthquake-proof design

• Lava flow diversion

Which of the following measures are time-consuming?

• Earthquake drills

• Tsunami warning systems

• Remote sensing

• Land use zoning