Hazardous environment: 3.1 some places are more hazardous then others

tropical cyclone

earthquakes

volcanoes

distributions

characteristics

measurement of different types

the warm hot areas lodged between the tropical Cancer and the tropical of Capricorn

pressure

the weight of atmosphere.

Coriolis affect

the direction or boriding of the wind dew to the relation of the spin of the earth.

cumulonimbus cloud

clouds that form a towering mass with a flat ba

volcanic and earthquake hazards

prevailing winds

a direction of wind that is most request

eye

the regen at the centre of the storm

image

the Saffir - Simpson Hurricane

in-between the tropics

move south west

sea temp over 27

focus

the exact position where an earthquake takes place

epicentre

the position on the ground surface directly above the focus

rector scale

a scale that measures the magnitude of an earthquake

magma

molten material from the earth interior

lava

molten material from the earth's interior ejected at the earth's surface through a volcano or a crack

cone volcano

steep - sided volcano by slow moving viscous (sticky) lava

shied volcano

low angle volcano, formed by very hot, runny lava

hot spot

isolated, rising plumes of magma that lead to volcanic activity away from plate margins

pyroclastic flows

explosive clouds of superheated material (700) that can travel at up to 500km/hour

acidification

the increased acidity of water due to sulphur emissions from volcanoes

lahars

mudflows caused by the mixing of volcanic ash and water

primary hazards

the direct hazard associated with natural events

secondary hazards

the indirect hazards associated with natural events

liquesfaction

the way in which soil, loose materials and some rocks act like a liquid due to shaking during an earthquakes

hurricane category 1,2,3,4,5

volcanic explosivity index

kl