{"entity":{"iso2":"IT","iso3":"ITA","name":"Italy","slug":"italy"},"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":"1169-01-01","value":2.0},{"date":"1172-01-01","value":1.0},{"date":"1562-01-01","value":1.0},{"date":"1624-01-01","value":1.0},{"date":"1627-01-01","value":1.0},{"date":"1631-01-01","value":1.0},{"date":"1646-01-01","value":1.0},{"date":"1661-01-01","value":1.0},{"date":"1672-01-01","value":1.0},{"date":"1682-01-01","value":1.0},{"date":"1693-01-01","value":1.0},{"date":"1707-01-01","value":1.0},{"date":"1726-01-01","value":1.0},{"date":"1731-01-01","value":1.0},{"date":"1742-01-01","value":1.0},{"date":"1783-01-01","value":5.0},{"date":"1784-01-01","value":1.0},{"date":"1805-01-01","value":1.0},{"date":"1818-01-01","value":1.0},{"date":"1836-01-01","value":1.0},{"date":"1846-01-01","value":10.0},{"date":"1847-01-01","value":3.0},{"date":"1868-01-01","value":1.0},{"date":"1870-01-01","value":1.0},{"date":"1875-01-01","value":1.0},{"date":"1876-01-01","value":1.0},{"date":"1905-01-01","value":1.0},{"date":"1906-01-01","value":1.0},{"date":"1907-01-01","value":1.0},{"date":"1908-01-01","value":1.0},{"date":"1916-01-01","value":2.0},{"date":"1919-01-01","value":1.0},{"date":"1930-01-01","value":2.0},{"date":"1944-01-01","value":1.0},{"date":"1954-01-01","value":1.0},{"date":"1963-01-01","value":1.0},{"date":"1968-01-01","value":1.0},{"date":"1978-01-01","value":1.0},{"date":"1987-01-01","value":1.0},{"date":"1988-01-01","value":1.0},{"date":"1990-01-01","value":1.0},{"date":"2002-01-01","value":1.0},{"date":"2019-01-01","value":2.0},{"date":"2021-01-01","value":1.0},{"date":"2022-01-01","value":2.0}],"summary":{"latest_period":"2022-01-01","latest_value":2.0,"max":10.0,"mean":1.44444,"min":1.0,"of":38,"rank":4,"trend":"volatile"}}