{"entity":{"iso2":"IS","iso3":"ISL","name":"Iceland","slug":"iceland"},"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":"1104-01-01","value":1.0},{"date":"1151-01-01","value":1.0},{"date":"1158-01-01","value":1.0},{"date":"1177-01-01","value":1.0},{"date":"1206-01-01","value":1.0},{"date":"1262-01-01","value":1.0},{"date":"1300-01-01","value":1.0},{"date":"1311-01-01","value":1.0},{"date":"1341-01-01","value":1.0},{"date":"1357-01-01","value":1.0},{"date":"1362-01-01","value":1.0},{"date":"1389-01-01","value":1.0},{"date":"1477-01-01","value":1.0},{"date":"1500-01-01","value":1.0},{"date":"1510-01-01","value":2.0},{"date":"1580-01-01","value":1.0},{"date":"1597-01-01","value":1.0},{"date":"1625-01-01","value":1.0},{"date":"1629-01-01","value":1.0},{"date":"1636-01-01","value":1.0},{"date":"1660-01-01","value":1.0},{"date":"1684-01-01","value":1.0},{"date":"1693-01-01","value":1.0},{"date":"1712-01-01","value":1.0},{"date":"1716-01-01","value":1.0},{"date":"1717-01-01","value":1.0},{"date":"1721-01-01","value":1.0},{"date":"1726-01-01","value":1.0},{"date":"1727-01-01","value":1.0},{"date":"1729-01-01","value":2.0},{"date":"1753-01-01","value":1.0},{"date":"1755-01-01","value":1.0},{"date":"1766-01-01","value":1.0},{"date":"1784-01-01","value":1.0},{"date":"1845-01-01","value":1.0},{"date":"1860-01-01","value":1.0},{"date":"1861-01-01","value":1.0},{"date":"1875-01-01","value":1.0},{"date":"1918-01-01","value":1.0},{"date":"1927-01-01","value":1.0},{"date":"1947-01-01","value":1.0},{"date":"1970-01-01","value":1.0},{"date":"1973-01-01","value":1.0},{"date":"1977-01-01","value":1.0},{"date":"1980-01-01","value":1.0},{"date":"1996-01-01","value":1.0},{"date":"2010-01-01","value":1.0},{"date":"2011-01-01","value":1.0},{"date":"2023-01-01","value":1.0}],"summary":{"latest_period":"2023-01-01","latest_value":1.0,"max":2.0,"mean":1.04082,"min":1.0,"of":25,"rank":6,"trend":"flat"}}