Disaster Risk Reduction

Disaster risk reduction (DRR) is a systematic approach to identifying, assessing, and reducing risks posed by natural ha

Tectonic Processes and Hazards

Earthquake Mechanisms

Earthquake mechanisms involve the build-up and sudden release of stress in the Earth's crust, primarily through tectonic

Tectonic Processes and Hazards

Hazard Management Strategies

Hazard management strategies encompass the range of approaches used to reduce the impact of natural hazards. These inclu

Tectonic Processes and Hazards

Resilience

Resilience is the capacity of individuals, communities, societies, and systems to withstand, absorb, and recover from ad

Tectonic Processes and Hazards

Volcanic Hazards

Volcanic hazards are the dangerous physical phenomena associated with volcanic activity that pose risks to human populat

Tectonic Processes and Hazards

Vulnerability

Vulnerability is the degree to which individuals, communities, or places are susceptible to the damaging impacts of haza

Tectonic Processes and Hazards

1.1: Plate Tectonics Theory

Plate tectonics theory explains that the Earth's lithosphere is divided into large rigid plates that move relative to ea

Tectonic Processes and Hazards

1.1: Plate Tectonics Theory

Seafloor spreading is the process by which new oceanic lithosphere is generated at divergent plate boundaries. Magma ris

Tectonic Processes and Hazards

1.2: Divergent Plate Boundaries

Divergent plate boundaries are locations where two tectonic plates move away from each other. As the plates separate, ma

Tectonic Processes and Hazards

1.2: Divergent Plate Boundaries

Convergent plate boundaries occur where two tectonic plates move towards each other. Depending on the type of crust invo

Tectonic Processes and Hazards

1.2: Divergent Plate Boundaries

Transform plate boundaries occur where two plates slide horizontally past each other with minimal vertical movement. The

Tectonic Processes and Hazards

1.2: Divergent Plate Boundaries

Subduction is the process by which an oceanic lithospheric plate descends beneath another plate at a convergent margin.

Tectonic Processes and Hazards

1.5: Seismic Hazards

Seismic hazards are earthquake-related dangers that pose risks to human populations. Primary seismic hazards include gro

Tectonic Processes and Hazards

1.5: Seismic Hazards

A tsunami is a series of ocean waves generated primarily by sudden, large-scale disturbance of water, most commonly subm

Tectonic Processes and Hazards