Lava 22707. Liquid or viscous melt material resulting from a volcanic eruption. This term is also used to designate extrusive solidified material. (Free translation from the original: Material III - Ministério da Ação Social, Brasília, 1992) . 0.85
Hot Front. Displacement of the front surface of a hot air mass over the territory occupied by a cold mass. (Free translation from the original: Material III - Ministério da Ação Social, Brasília, 1992) . 0.47
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Affectable Agent. Agent (human or physical environment) that may suffer the destructive effects of disasters or harmful agents. (Free translation from the original: Material III - Ministério da Ação Social, Brasília, 1992) . 0.43
Pyroclastic Material. Fragmented lava-derived material obtained from the effects of explosions or gas-liquid interactions in the column of an erupting volcano. (Free translation from the original: Material IV - Glosario de Protección Civil, OPS, 1992) . 0.43
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Lithosphere. Solid layer that covers the surface of the globe. (Free translation from the original: Material III - Ministério da Ação Social, Brasília, 1992) . 0.43
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Surveillance. SURVEILLANCES . Caution, care and prevention. Control and measurement of some parameters defined as indicators of a specific risk or a disaster. (Free translation from the original: Material III - Ministério da Ação Social, Brasília, 1992) . 0.42
Materials. Set of machines, tools or objects of any kind necessary to the performance of a service or the practice of a profession. (Free translation from the original: Diccionario de la Lengua Española edición electrónica. Espasa-Calpe, S.A., 2000) . 0.41
Risk Index. Risk Rate . Element that indicates, clearly and simply, the risk of disaster. A risk map is a graphical indicator. (Free translation from the original: Material III - Ministério da Ação Social, Brasília, 1992) . 0.40
Hazards. Hazard . Immediate risk of disaster, sign of a disastrous event or a potential adverse event that causes disaster. (Free translation from the original: Material III - Ministério da Ação Social, Brasília, 1992) . 0.40
Primary Impact. Manifestation of evil itself. It is presented as its direct consequence. (Free translation from the original: Material III - Ministério da Ação Social, Brasília, 1992) . 0.40