Earthquake
The shaking of the surface of the Earth, Resulting from the sudden release Of energy in the lithosphere that creates seismic waves
Seismicity
The frequency, type and size of earthquakes experience over period of time
Fault
A weakness within the lithosphere (Earth’s crust) (all earthquakes happen on a fault line)
Focus
The point in the crust where the energy is released from in an earthquake
Epicentre
The point on the Earth’s surface that closest to the focus of the earthquake
Lithosphere
The crust and the rigid upper section of the manel
Natural hazard
A naturally occurring physical event (geological, hydrological or climatological) that threatens both human life and property)
Fatalism
The belief that events are predetermined and unavoidable, leading to resignation and acceptance of one's fate without attempting to change it.
Distribution
The spatial coverage of a hazardous event (local, global)
Frequency
How many times an event occurs in a specific area (The distribution of a hazard through time)
The Ring of Fire
Area of plate boundaries where volcanic and seismic events take place very frequently.
Risk
The exposure of people to a hazardous event
Vulnerability
The potential for loss
Landslide
The downward movement of soil and rock on a slope (e.g. Gorkha, Nepal 2015)
Tropical storm
An intense low precious system that develops in the tropics
Intra-plate earthquakes
Earthquakes which do not happen at plate margins (often linked to hot spots or old fault lines)
Risk
The probability of a hazard happening creating a loss of lives and/or livelihoods
Disaster
When a hazard has a significant impact on people
Vulnerability
The risk of exposure to hazards combined with an inability to cope with those hazards.
Resilience
The degree to which a population or environment can absorb a hazardous event and stay organised and functioning (a population or an environment’s ability to cope with stress and recover