BT F1 9.4 ALEXIA

CHAPTER 9:

Earth

9.4 Geohazard Phenomena

- Consequences of the endogenic process

1. VOLCANISM

9.4 Geohazard Phenomena

- Consequences of the endogenic process

2. EARTHQUAKE

9.4 Geohazard Phenomena

- Consequences of the endogenic process

3. TSUNAMI

Landslide Global Warming
Sinkhole
Other
Geohazard

QUICKSAND
Usually occur in

wetlands

ACID RAIN

Usually occur in
industrial area

Science and Technology Used to Prepare for Geohazards

SENSOR Placed on the slope of hills to give
SYSTEM early warnings of landslides

Science and Technology Used to Prepare for Geohazards

TSUNAMI

WARNING Placed at the shoreline to give

SYSTEM(TWS) early warning via satellite

Science and Technology Used to Prepare for Geohazards

EARTHQUAKE As an earthquake warning
DETECTOR system