A fact from 1855 Edo earthquake appeared on Wikipedia's Main Page in the Did you know column on 7 November 2010 (check views). The text of the entry was as follows:
earthquakes, seismology, plate tectonics, and related subjects on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.EarthquakesWikipedia:WikiProject EarthquakesTemplate:WikiProject EarthquakesWikiProject Earthquakes articles
Currently rated C-class. There is one paragraph in the article that's been tagged; a citation is needed there. Once that's done, it should be a B-class. Boneyard90 (talk) 18:24, 6 January 2011 (UTC)[reply]