{"entity":{"iso2":"CN","iso3":"CHN","name":"China","slug":"china"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"number-of-tsunamis","source":"National Geophysical Data Center / World Data Service (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/number-of-tsunamis","title":"Number of tsunamis","unit":"events"},"observations":[{"date":"1604-01-01","value":1.0},{"date":"1640-01-01","value":1.0},{"date":"1668-01-01","value":1.0},{"date":"1670-01-01","value":1.0},{"date":"1833-01-01","value":1.0},{"date":"1917-01-01","value":1.0},{"date":"1918-01-01","value":2.0},{"date":"1921-01-01","value":1.0},{"date":"1930-01-01","value":1.0},{"date":"1935-01-01","value":1.0},{"date":"1951-01-01","value":1.0},{"date":"1954-01-01","value":1.0},{"date":"1955-01-01","value":1.0},{"date":"1958-01-01","value":1.0},{"date":"1969-01-01","value":1.0},{"date":"1985-01-01","value":1.0},{"date":"1991-01-01","value":1.0},{"date":"1992-01-01","value":1.0},{"date":"2003-01-01","value":1.0},{"date":"2007-01-01","value":1.0},{"date":"2008-01-01","value":1.0},{"date":"2009-01-01","value":1.0},{"date":"2012-01-01","value":1.0},{"date":"2015-01-01","value":1.0},{"date":"2018-01-01","value":1.0}],"summary":{"latest_period":"2018-01-01","latest_value":1.0,"max":2.0,"mean":1.04,"min":1.0,"of":38,"rank":12,"trend":"flat"}}