Slope Hazard Assessment

What is Slope Hazard?

Slope hazard refers to the risk of landslides, soil erosion, and slope failure, especially in hilly or unstable terrains. In Malaysia, heavy rainfall, steep slopes, and weak soils make certain areas highly vulnerable.

These hazards can affect roads, buildings, and public safety, especially in urban developments near hillslopes. Early assessment and monitoring are crucial to prevent damage and loss.

At Geotechnica, we offer slope hazard assessment services using geotechnical investigation, remote sensing, and risk mapping to help clients identify, manage, and reduce slope-related risks effectively.

Our Services

Slope Hazard Assessment

Debris Flow Assessment

Debris flow assessment identifies areas at risk of fast-moving soil and rock movement, especially during intense rainfall in hilly terrain.

Rainfall Threshold Modelling
Catchment & Channel Analysis
Site Inspection & Slope Profiling
Flow path & Impact Mapping

Geoforensic Assessment

Geoforensics helps investigate the cause of ground failures or slope-related damage for legal, insurance, or engineering purposes.

Expert Witness Reporting
Construction Failure Analysis
Ground Movement Investigation
Subsurface Testing (GPR, ERT)

Landslide Hazard Analysis

This service assesses slope stability and landslide-prone zones to support safe design, planning, and mitigation.

Risk Classification Mapping
Terrain & Geological Mapping
Historical Landslide Data Analysis
Slope Angle & Soil Strength Evaluation

Geohazard-Risk Assessment

Comprehensive evaluation of all geological hazards, including landslides, erosion, and fault movements, for safe land-use decisions.

Multi-hazard Mapping
Geohazard Zoning & Reporting
Vulnerability & Exposure Analysis
Field Reconnaissance & Data Collection

Seismic Hazard Assessment

Evaluates the potential ground shaking or fault movement risks in development areas, especially near regional fault lines.

Soil Amplification Study
Ground Motion Analysis
Earthquake Risk Modelling
Seismic Source Identification

Root-Cause Failure Analysis

This service finds the main cause of slope or structural failure, helping prevent future incidents and guide repairs.

Rainfall & Loading Back-Analysis
Failure Mechanism Identification
Rainfall & Loading Back-Analysis
Subsurface Investigation (borehole, lab tests)

Case Studies

Slope Hazard Case Studies

Hazard and Risk Slope Assessment (Penilaian Bahaya dan Risiko Cerun)

Rock Slope Mapping (RSM) – Pemetaan Cerun Batuan

Soil Environmental Sustainability by Geotechnica

Tools & Software

Slope Hazard Tech & Tools

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Industries

Industries We Work

Oil & Gas

Maps pipeline corridors and monitors terrain for safe infrastructure planning.

Mine & Quarry

Generates 3D terrain models for volume calculations, pit monitoring, and site planning.

Civil Infrastructure

Supports road, rail, and bridge design with precise elevation and surface data.

Utilities Powerlines

Inspects powerline corridors & detects vegetation encroachment for safety.

Forest & Plantation

Measures canopy height, tree density, and biomass for resource management.

Environmental & Coastal

Monitors coastal erosion, flood zones, and conducts environmental impact studies.

Why Us

Why Choose Geotechnica

High End Equipment

We are euipped with latest and high-end LiDAR equipment and software to get 100% accuracy of data & statistics

National Level Project

Since 2020, we had handled 20+ state and national-level projects through LiDAR in geotechnical and geo engineering

Certified Engineers & Surveyors

Our engineers & surveyors are international and local graduate with numbers of experience in geo engineering

Custom Report & GIS Integration

You will received 100% accurate reporting documents and able to get GIS integration needed from our team

FAQ

Slope Hazard FAQ

What is a slope hazard?

A slope hazard is the risk of slope failure such as landslides, debris flow, or soil erosion—especially in hilly or steep terrain.

Why is slope hazard a major concern in Malaysia?

Malaysia’s tropical climate, heavy rainfall, and hillside developments increase the risk of landslides and slope failures in many regions.

What causes slope failure?

Common causes include intense rainfall, weak soil, poor drainage, steep slopes, construction activity, and natural ground movement.

How can slope hazards be identified?

Through geotechnical investigations, terrain mapping, rainfall data, and tools like slope stability analysis and hazard zoning.

What is landslide hazard analysis?

It’s the process of studying slopes to assess the likelihood of landslides and identify at-risk zones for prevention and planning.

How does Geotechnica help manage slope hazards?

Geotechnica offers services like slope risk assessment, landslide analysis, debris flow studies, and geotechnical reporting to guide mitigation.

What is debris flow and how is it different from a landslide?

Debris flow is a fast-moving mixture of water, soil, and rocks, while landslides usually involve slower ground movement without flowing water.

Can slope hazard be monitored over time?

Yes. Slope monitoring systems using instruments and remote sensing can track ground movement and trigger early warnings.

Who needs slope hazard assessment in Malaysia?

Developers, consultants, engineers, government agencies, and anyone involved in hillside construction or infrastructure planning.

How does slope hazard mapping support safe development?

It helps identify high-risk areas early, allowing better design, safer construction, and informed decision-making in slope-prone zones.

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Slope Hazard Gallery

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GEOTECHNICA SDN BHD
48-1, Jalan Aman Sinaria 4,
Bandar Tropicana Aman,
42500 Rimbayu, Selangor

Tel: 03-8683 6682
Email: admin@geotechnica.com.my