The White House released an overview of the United States' response in support of Japan:
Any U.S Citizens in need of emergency assistance should send an e-mail to JapanEmergencyUSC@state.gov with detailed information about their location and contact information, and monitor the U.S. Department of State website at travel.state.gov.
U.S. Agency for International Aid (USAID) is coordinating the overall U.S. government efforts in support of the Japanese governments response to the earthquakes and subsequent tsunami that hit Friday and are currently directing individuals to www.usaid.gov for information about response donations.
USAID's Office of Foreign Disaster Assistance (USAID/OFDA) set up a Response Management Team in DC and sent a Disaster Assistance Response Team to Tokyo, which includes people with nuclear expertise from the Departments of Energy (DOE) and Health and Human Services (HHS) as well the Nuclear Regulatory Commission (NRC).
Two Urban Search and Rescue (US&R) Teams (LA County and Fairfax County teams) which total 144 members plus 12 search and rescue canines and up to 45 metric tons of rescue equipment are also on the ground in Misawa, Japan and will begin searching at first light March 14.
The Department of Defense has the USS Reagan on station off the coast of Japan and the USS Essex en route, and is currently using an air facility in Misawa as a forward operating base.
The American Red Cross (ARC) International Services team is supporting the Japanese Red Cross Society (JRCS) to assess the impact, determine response efforts, and assist the people of Japan.
Officials from the Department of Energy, NRC, and other agencies have maintained contact with Japanese officials and will provide whatever assistance the Japanese government requests as they work to stabilize their damaged nuclear reactors.
With regards to the United States, the NRC has released information stating that Hawaii, Alaska, the U.S. Territories and the U.S. West Coast are not expected to experience any harmful levels of radioactivity.
Read the full update on whitehouse.gov.