1
They mainly affect La Palma, Tenerife and Lanzarote.
2
They are rare in Spain, but there can be tremors, specially in the south-east of the country.
3
They occur when cold air from the north and north-east of Europe moves over the Peninsula.
4
Natural events that can cause demage to people and property.
5
They occur when there is a long period without of rain.
6
They occur when there is a lot of rain or melting snow from the mountains.
