The most common reason for oil tanker spills is unintentional grounding of the vessels. 31 percent of all oil spills that occurred between 1970 and 2024 were the result of the respective vessel running aground. Fire and explosions aboard the tankers were responsible for 11 percent of all oil spills.
Distribution of reasons for large oil tanker spills worldwide between 1970 and 2024
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ITOPF. (January 28, 2025). Distribution of reasons for large oil tanker spills worldwide between 1970 and 2024 [Graph]. In Statista. Retrieved May 03, 2025, from https://www.statista.com/statistics/671611/causes-of-large-oil-spills-from-oil-tankers-worldwide-distribution/
ITOPF. "Distribution of reasons for large oil tanker spills worldwide between 1970 and 2024." Chart. January 28, 2025. Statista. Accessed May 03, 2025. https://www.statista.com/statistics/671611/causes-of-large-oil-spills-from-oil-tankers-worldwide-distribution/
ITOPF. (2025). Distribution of reasons for large oil tanker spills worldwide between 1970 and 2024. Statista. Statista Inc.. Accessed: May 03, 2025. https://www.statista.com/statistics/671611/causes-of-large-oil-spills-from-oil-tankers-worldwide-distribution/
ITOPF. "Distribution of Reasons for Large Oil Tanker Spills Worldwide between 1970 and 2024." Statista, Statista Inc., 28 Jan 2025, https://www.statista.com/statistics/671611/causes-of-large-oil-spills-from-oil-tankers-worldwide-distribution/
ITOPF, Distribution of reasons for large oil tanker spills worldwide between 1970 and 2024 Statista, https://www.statista.com/statistics/671611/causes-of-large-oil-spills-from-oil-tankers-worldwide-distribution/ (last visited May 03, 2025)
Distribution of reasons for large oil tanker spills worldwide between 1970 and 2024 [Graph], ITOPF, January 28, 2025. [Online]. Available: https://www.statista.com/statistics/671611/causes-of-large-oil-spills-from-oil-tankers-worldwide-distribution/