To donate in the UK:
The Disasters Emergency Committee (DEC) is an umbrella group of UK charities including, among others, British Red Cross, Cafod, Oxfam, Save the Children, Tearfund
Call them on 0870 60 60 900 or donate online at www.dec.org.uk
By the end of the week people should be able to donate cash or cheques - made payable to the DEC Tsunami Earthquake Appeal - at High Street banks.
Cash or cheques (made payable to Post Office Ltd) can be donated over the counter at Post Office branches.
Other bodies raising money include the Muslim groups Muslim Aid (020 7377 4200) and Islamic Relief (0121 622 0622) and the Hindu charities Sewa International 0116 261 0303 and the ISKCON Disaster Appeal on 01923 856848.
Sri Lankan organisations including Asia Quake Relief Appeal UK (email@example.com) are also raising money
Please give all you can. This is a global disaster affecting people from all over the world.
For those outside the UK, the AikiWeb appeal is available, donating to the American Red Cross:
Please help if you can.