Wiki information Servius: Maurus Servius Honoratus Person, Author. Maurus Servius Honoratus was a late fourth-century and early fifth-century grammarian, with the contemporary reputation of being the most learned man of his generation in Italy; he was the author of a set of commentaries on the works of Virgil. These... Galba
The definition of natural disasters is any catastrophic event that is caused by nature or the natural processes of the earth. The severity of a disaster is measured in lives lost, economic loss, and the ability of the population to rebuild.
Natural Hazards and Natural Disasters. A natural hazard is a threat of a naturally occurring event will have a negative effect on humans. This negative effect is what we call a natural disaster. In other words when the hazardous threat actually happens and harms humans, we call the event a natural disaster. Geologic processes effect every human on the Earth all of the time, but are most noticeable when they cause loss of life or property. 2  If the process that poses the hazard occurs and destroys human life or property, then a natural disaster has occurred.