{"entity":{"iso2":"NO","iso3":"NOR","name":"Norway","slug":"norway"},"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":"1731-01-01","value":1.0},{"date":"1756-01-01","value":1.0},{"date":"1810-01-01","value":1.0},{"date":"1819-01-01","value":1.0},{"date":"1867-01-01","value":1.0},{"date":"1880-01-01","value":1.0},{"date":"1888-01-01","value":1.0},{"date":"1905-01-01","value":1.0},{"date":"1930-01-01","value":1.0},{"date":"1934-01-01","value":1.0},{"date":"1936-01-01","value":3.0},{"date":"1940-01-01","value":1.0},{"date":"1952-01-01","value":1.0},{"date":"1959-01-01","value":1.0},{"date":"1966-01-01","value":1.0},{"date":"1978-01-01","value":1.0},{"date":"1979-01-01","value":1.0},{"date":"1983-01-01","value":1.0},{"date":"1987-01-01","value":1.0},{"date":"1994-01-01","value":1.0},{"date":"1998-01-01","value":1.0},{"date":"2011-01-01","value":3.0},{"date":"2014-01-01","value":1.0},{"date":"2015-01-01","value":1.0}],"summary":{"latest_period":"2015-01-01","latest_value":1.0,"max":3.0,"mean":1.16667,"min":1.0,"of":38,"rank":12,"trend":"rising"}}