
A calamitous event stemming from natural processes in the Earth’s environment, such as floods, earthquakes, volcanic eruptions, hurricanes, and droughts, can cause widespread destruction, loss of life, and severe economic disruption. For... Read more »

Catastrophic events stemming from natural processes in the Earth’s environment encompass a wide range of phenomena. These include geophysical events like earthquakes, volcanic eruptions, and tsunamis; hydrological events such as floods and... Read more »

A grave event or series of events, often caused by natural hazards or human-induced factors, which represent a serious disruption to the functioning of a community or society, involving widespread human suffering... Read more »

A documented process enabling an organization to resume mission-critical functions following an unplanned disruption, such as a natural disaster, cyberattack, or equipment failure. A typical example involves establishing backup systems and procedures... Read more »

Disasters resulting from human actions or inactions, as opposed to natural hazards, encompass a broad range of events. These can include technological accidents like industrial explosions or nuclear meltdowns, environmental damage such... Read more »

A technological or anthropogenic hazard is a catastrophic event directly caused by human activity, as opposed to natural hazards. Examples include industrial accidents, hazardous material spills, transportation disasters, terrorism, and warfare. These... Read more »

A formal governmental act recognizing the existence of a catastrophic event that overwhelms local resources and necessitates external assistance. A typical example would be a governor requesting federal aid after a hurricane... Read more »

A plan for restoring business operations after a disruptive event, such as a natural disaster, cyberattack, or equipment failure, encompasses processes, policies, and procedures for quickly resuming mission-critical functions. A practical example... Read more »

A calamity of significant magnitude impacting a nation requires a framework for understanding and response. Events like widespread flooding, devastating earthquakes, or large-scale industrial accidents that overwhelm local and regional capacities typically... Read more »

A calamitous event of such magnitude that it overwhelms local and regional resources, necessitating a national response. This could include widespread destruction, significant loss of life, or severe disruption to societal function.... Read more »