1. Landslide)

2. Causes of Landslides)

3. Natural causes)
- Soil composition)
- Steep slope)
- Prolong heavy rain)
- Heavy snowfall)
- Structure of soil)

4. - Glacial erosion, rain, drought)
- Vegetation
removal by fire or drought)
- Earthquake)
- Tsunami)
- Volcanic eruption)
- Change in underground
water)
- Change in underground
structure)
- Coastal
erosion and change in continental slope)

5. Human causes )
- Excavation of slpoe or
its toe )
Mining )
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-
-
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6. - Loading
or building on crest or slope )
- Deforestation )
- Reservoir )
- Change the natural
stream )
-
Water from utilities leakages or or drainages )
- Artificial vibration )

7. Types of Landslides )
Falls ) Rock )
Boulder ) Free fall )
Bouncing ) Rolling )
cone-shape )
Talus slope

8. Topple )
- Creep)
Seasonal )
Continuous )
Progressive )

9. Flows )
Debris flow )
Debris
avalanche )
Earth flow )
Mudflow )
Torrent )
Lahar

10. Lateral
spreading )
Liquefaction )

12. Landslide)
Causes of Landslides)
4. Types of Landslides )
5.
- Creep)
Flows )
Lateral spreading )