{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"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":"1531-01-01","value":1.0},{"date":"1614-01-01","value":1.0},{"date":"1641-01-01","value":1.0},{"date":"1755-01-01","value":1.0},{"date":"1757-01-01","value":1.0},{"date":"1761-01-01","value":1.0},{"date":"1847-01-01","value":1.0},{"date":"1930-01-01","value":1.0},{"date":"1939-01-01","value":1.0},{"date":"1969-01-01","value":1.0},{"date":"1980-01-01","value":2.0}],"summary":{"latest_period":"1980-01-01","latest_value":2.0,"max":2.0,"mean":1.09091,"min":1.0,"of":38,"rank":4,"trend":"rising"}}