Landslides - PowerPoint PPT Presentation


Understanding the Pace of Landform Changes

Exploring how landforms transform over time, this lesson delves into the speed at which geological features evolve. By comparing examples like the Grand Canyon and the Mississippi River delta, students learn how scientists collect data to determine the rate of change through measurements and photogr

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Understanding Cyclones and Tsunamis: Causes, Effects, and Management

Cyclones and tsunamis are natural disasters that can have devastating effects such as strong winds, heavy rains, floods, and destruction. Cyclones are violent storms with high-speed winds rotating around a calm center of low pressure, while tsunamis are seismic sea waves caused by earthquakes or und

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Understanding Earthquakes: Causes, Effects, and Intensity Factors

Earthquakes are sudden shaking movements of the Earth's surface caused by various factors like tectonic plate movements, volcanic eruptions, mining, and construction. They result in ground shaking, rupture, tsunamis, and landslides, with intensity influenced by factors such as distance from the epic

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Understanding Applied Geomorphology and Its Importance in Society

Applied Geomorphology is a vital field of science focusing on how geomorphic landforms and processes impact society and vice versa. It provides solutions to problems such as coastal erosion, landslides, and river management. By applying geomorphic knowledge, scientists, engineers, and decision-maker

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Understanding Mass Wasting: Geomorphic Processes and Causes

Mass wasting, a geomorphic process driven by gravity, involves the movement of soil, rocks, and debris downslope. Landslides are common triggers, caused by factors like erosion and gravitational pull. Different types of mass movements, from gradual creep to rapid landslides, shape the Earth's surfac

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Eastern Mediterranean Centre for Oceanography and Limnology (EMCOL): Research Focus and Facilities

EMCOL, led by M. Namik A. Atay, focuses on natural hazards, environmental changes, and earthquake risk assessment. Their research fields include earthquakes, submarine landslides, tsunamis, sea-level changes, climate change, and paleoclimatology. The center conducts fieldwork using various equipment

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Climate Science and Vulnerability in Afghanistan

Afghanistan is facing significant climate change challenges, with increasing temperatures and changing precipitation patterns leading to droughts, floods, landslides, and other hazards. The extreme geography of Afghanistan exacerbates these impacts, with vulnerable communities experiencing devastati

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Understanding Landslide Susceptibility Using Frequency-Ratio Method

This informative content delves into the Frequency-Ratio Method for Landslide Susceptibility Index (LSI), supported by the National Science Foundation. It explains how Frequency-Ratio (FR) methods are used for analyzing landslide susceptibility, the mathematical calculations involved in determining

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Early Warning System for Landslides in Sri Lanka

The National Building Research Organisation in Sri Lanka has implemented an Automated Rainfall Monitoring System to issue early warnings for landslides. The system consists of rain gauges installed in vulnerable districts, collecting real-time data and triggering alerts based on rainfall thresholds.

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Potential Sinking of Catalina Island Raises Concerns for Los Angeles

Santa Catalina Island may be sinking, posing a future risk of a tsunami to the mainland. Scientists are studying the island's tilt and potential landslides to determine its geological changes. The presence of ancient fossils could confirm whether Catalina is sinking or rising, with implications for

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