India and China provided over $1 billion in aid
UK provided search and rescue, medics, helicopters
Crisis mapping used to coordinate response
Aid workers from charities like Red Cross
Temporary housing including 'Tent city' in Kathmandu
Search and rescue, water, medical support from China, UK, India
Half a million tents provided for homeless
Helicopters rescued people, delivered aid to cut-off villages
Field hospitals set up
300,000 migrated from Kathmandu to seek shelter