{"entity":{"iso2":"ID","iso3":"IDN","name":"Indonesia","slug":"indonesia"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"significant-volcanic-eruptions","source":"National Geophysical Data Center / World Data Service (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/significant-volcanic-eruptions","title":"Number of significant volcanic eruptions","unit":"events"},"observations":[{"date":"1311-01-01","value":1.0},{"date":"1334-01-01","value":1.0},{"date":"1376-01-01","value":1.0},{"date":"1385-01-01","value":1.0},{"date":"1550-01-01","value":2.0},{"date":"1564-01-01","value":1.0},{"date":"1586-01-01","value":1.0},{"date":"1587-01-01","value":1.0},{"date":"1593-01-01","value":1.0},{"date":"1597-01-01","value":1.0},{"date":"1608-01-01","value":1.0},{"date":"1638-01-01","value":1.0},{"date":"1646-01-01","value":1.0},{"date":"1672-01-01","value":1.0},{"date":"1673-01-01","value":1.0},{"date":"1690-01-01","value":1.0},{"date":"1698-01-01","value":1.0},{"date":"1711-01-01","value":1.0},{"date":"1716-01-01","value":1.0},{"date":"1730-01-01","value":1.0},{"date":"1760-01-01","value":1.0},{"date":"1770-01-01","value":1.0},{"date":"1772-01-01","value":2.0},{"date":"1773-01-01","value":1.0},{"date":"1775-01-01","value":2.0},{"date":"1786-01-01","value":1.0},{"date":"1800-01-01","value":1.0},{"date":"1812-01-01","value":1.0},{"date":"1815-01-01","value":1.0},{"date":"1817-01-01","value":2.0},{"date":"1822-01-01","value":2.0},{"date":"1826-01-01","value":2.0},{"date":"1829-01-01","value":1.0},{"date":"1832-01-01","value":1.0},{"date":"1833-01-01","value":1.0},{"date":"1837-01-01","value":1.0},{"date":"1838-01-01","value":1.0},{"date":"1840-01-01","value":1.0},{"date":"1843-01-01","value":1.0},{"date":"1845-01-01","value":1.0},{"date":"1846-01-01","value":1.0},{"date":"1847-01-01","value":1.0},{"date":"1848-01-01","value":1.0},{"date":"1856-01-01","value":1.0},{"date":"1860-01-01","value":1.0},{"date":"1861-01-01","value":1.0},{"date":"1864-01-01","value":1.0},{"date":"1869-01-01","value":2.0},{"date":"1870-01-01","value":2.0},{"date":"1871-01-01","value":2.0},{"date":"1872-01-01","value":3.0},{"date":"1875-01-01","value":1.0},{"date":"1883-01-01","value":2.0},{"date":"1884-01-01","value":1.0},{"date":"1885-01-01","value":1.0},{"date":"1889-01-01","value":1.0},{"date":"1890-01-01","value":1.0},{"date":"1892-01-01","value":2.0},{"date":"1895-01-01","value":1.0},{"date":"1901-01-01","value":1.0},{"date":"1902-01-01","value":1.0},{"date":"1904-01-01","value":1.0},{"date":"1907-01-01","value":1.0},{"date":"1909-01-01","value":1.0},{"date":"1911-01-01","value":1.0},{"date":"1913-01-01","value":2.0},{"date":"1918-01-01","value":1.0},{"date":"1919-01-01","value":2.0},{"date":"1920-01-01","value":1.0},{"date":"1923-01-01","value":1.0},{"date":"1924-01-01","value":1.0},{"date":"1928-01-01","value":3.0},{"date":"1930-01-01","value":2.0},{"date":"1932-01-01","value":1.0},{"date":"1939-01-01","value":1.0},{"date":"1940-01-01","value":1.0},{"date":"1941-01-01","value":1.0},{"date":"1944-01-01","value":1.0},{"date":"1946-01-01","value":2.0},{"date":"1948-01-01","value":1.0},{"date":"1950-01-01","value":1.0},{"date":"1951-01-01","value":1.0},{"date":"1953-01-01","value":1.0},{"date":"1954-01-01","value":1.0},{"date":"1958-01-01","value":1.0},{"date":"1961-01-01","value":1.0},{"date":"1962-01-01","value":2.0},{"date":"1963-01-01","value":4.0},{"date":"1964-01-01","value":2.0},{"date":"1966-01-01","value":2.0},{"date":"1967-01-01","value":1.0},{"date":"1969-01-01","value":2.0},{"date":"1973-01-01","value":2.0},{"date":"1974-01-01","value":2.0},{"date":"1975-01-01","value":1.0},{"date":"1976-01-01","value":3.0},{"date":"1978-01-01","value":3.0},{"date":"1979-01-01","value":3.0},{"date":"1981-01-01","value":4.0},{"date":"1982-01-01","value":1.0},{"date":"1983-01-01","value":2.0},{"date":"1985-01-01","value":1.0},{"date":"1986-01-01","value":1.0},{"date":"1987-01-01","value":1.0},{"date":"1988-01-01","value":1.0},{"date":"1990-01-01","value":2.0},{"date":"1991-01-01","value":1.0},{"date":"1992-01-01","value":5.0},{"date":"1993-01-01","value":2.0},{"date":"1994-01-01","value":3.0},{"date":"1995-01-01","value":1.0},{"date":"1997-01-01","value":3.0},{"date":"1998-01-01","value":1.0},{"date":"2000-01-01","value":2.0},{"date":"2001-01-01","value":1.0},{"date":"2002-01-01","value":2.0},{"date":"2004-01-01","value":2.0},{"date":"2006-01-01","value":1.0},{"date":"2007-01-01","value":1.0},{"date":"2010-01-01","value":4.0},{"date":"2011-01-01","value":4.0},{"date":"2013-01-01","value":4.0},{"date":"2014-01-01","value":3.0},{"date":"2015-01-01","value":3.0},{"date":"2016-01-01","value":3.0},{"date":"2017-01-01","value":4.0},{"date":"2018-01-01","value":2.0},{"date":"2019-01-01","value":1.0},{"date":"2020-01-01","value":1.0},{"date":"2021-01-01","value":1.0},{"date":"2022-01-01","value":1.0},{"date":"2023-01-01","value":1.0},{"date":"2024-01-01","value":4.0}],"summary":{"latest_period":"2024-01-01","latest_value":4.0,"max":5.0,"mean":1.54887,"min":1.0,"of":25,"rank":1,"trend":"volatile"}}