Pretty much, except the word "disaster" implies a much more serious situation then the word "calamity".
Volcanoes are a natural disaster!
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An ice storm can be a natural disaster.
A natural disaster that starts with "H" is -Hurricane & -Heat Wave
The first natural disaster recorded happened in 1755
A tornado is both. A calamity is a disaster. A tornado is a disaster that occurs naturally, and would thus be consideted a natural calamity or natural disaster.
Calamity is an event causing a disaster. There can be natural and man made calamities. Natural calamities are droughts, floods, etc. A man made calamity is war.
A disaster, like a calamity is a hugely problematic turn of events.
A calamity is the same thing as a natural disaster, which are just events that occur naturally. This includes tornadoes, thunderstorms, and wildfires.
calamity is the terible disaster that happen that created by the power of father
A synonym for calamity could be disaster, catastrophe, or debacle.
disaster
Synonyms for calamity include misfortune, mishap, tragedy, disaster, or catastrophe.
A Natural calamity or disaster is one which is of natural origin; weather (tornado's, floods, mudslides etc.), fire, earthquakes, volcano, tsunamis etc. Earthquakes are natural disaster's, they cannot be prevented, but building codes and regulations can be enforced to lessen the impact of these events.
Disaster films center around a major calamity, which can be natural or man-made. Examples of natural disaster films would be "Earthquake" (1974), and "Volcano" (1997). Examples of a man-made disaster film would be "The Towering Inferno" (1974). Producer, Director Irwin Allen is credited with making disaster movies popular.
It means when there is a disaster or catastrophe
The word for a cataclysm or calamity is "disaster".