Via tokyohive: Below is some information and links on how you can locate friends or relatives living in Japan and how you can donate to help with the disaster relief.

United States of America: American Red Cross Online Donation Page People can also text REDCROSS to 90999 to make a $10 donation. To contact or locate U.S. citizens living or traveling in Japan, contact the U.S. Department of State, Office of Overseas Citizens Services: 1-888-407-4747 (within the United States) (202)647-5225 (from Abroad) Canada: Canadian Red Cross Donation Page People can also donate by: - Calling 1-800-418-1111 - Texting the word ASIA to 30333 to make a one-time donation of $5 - Cheques should be made payable to the Canadian Red Cross, earmarked "Japan Earthquake/Asia-Pacific Tsunami" and mailed to the Canadian Red Cross National Office, 170 Metcalfe Street, Suite 300, Ottawa, Ontario, K2P 2P2. To locate Canadians who may be affected, call the Department of Foreign Affairs and International Trade at 613-944-2471 (613-943-1055), or toll free within Canada at 1-800-606-5499 (or 1-800-387-3124), or email sos@international.gc.ca. United Kingdom: British nationals in Japan who require assistance should contact the Foreign Office helpline in London: +44 20 7008 0000 (from Japan) or 020 7008 0000 (in the UK). You can also e-mail the Foreign Office on japan.earthquake@fco.gov.uk or skype (text not call) on "fcojapan". Australia: If you want to inquire about the safety of family in the region through the Embassy of Japan in Australia, please contact them at 02-6273-3244. If you are currently living in Japan or have friends and family there, please check the websites of your country's Japanese embassy for more information. Send us a tip if you have info for your own country. Source: American Red Cross, Canadian Red Cross, Japanese Embassy websites