Following the 2011 Tōhoku earthquake and tsunami, Japan received messages of condolence and offers of assistance from a range of international leaders. According to Japan's foreign ministry, 163 countries and regions, and 43 international organizations had offered assistance to Japan as of September 15, 2011. The magnitude of the earthquake was estimated at 9.1. This article is a list of charitable and humanitarian responses to the disaster from governments and non-governmental organizations. As of March 2012, donations to areas affected by the disaster totaled ¥520 billion and 930,000 people have assisted in disaster recovery efforts.