International RelationsGeography
News 24 of 27

Iran Closes Strait of Hormuz, Choking 20% of Global Oil Supply (20 Million Barrels/Day) Amid US-Israel Conflict

Target:UPSC GS-IIMPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
12 Mar 2026
~2 min
Source: Indian Express
Key Data:20 million barrels per day20% of global oil33 kilometres wideFebruary 28, 2026
Bodies:IRGC
Practice MCQs from today's news ▸
What This Article Covers

1.Iran has closed the Strait of Hormuz after US-Israel strikes, halting the flow of 20 million barrels of oil per day, which constitutes 20% of global supply.

2.The strait is a critical maritime chokepoint, only 33 km wide, connecting the Persian Gulf to the Gulf of Oman, and is difficult to bypass despite some pipelines.

3.The incident underscores the weaponization of geography in international conflicts and its direct impact on global energy security and economics, a key area for examiner focus.

The Big Picture
Prelims · HighMains · Medium

Iran's closure of the Strait of Hormuz following US-Israel strikes has triggered global oil market volatility, blocking a critical chokepoint for 20% of the world's oil supply. This event highlights the strategic vulnerability of global energy flows and the geopolitical significance of maritime choke points, a recurring theme in International Relations and Geography syllabus.

Exam Lens

Quick Exam Facts From News

Daily Oil Flow20 million barrels
Share of Global Oil20% (one-fifth)
Narrowest Width33 kilometres
Closure Date (approx.)From February 28, 2026

1-Minute Revision

  • ›Daily Oil Flow: 20 million barrels
  • ›Share of Global Oil: 20% (one-fifth)
  • ›Target this Data: 20 million barrels per day & 20% of global oil supply via Strait of Hormuz.
  • ›Target this Nodal Body: Islamic Revolutionary Guard Corps (IRGC) of Iran.
  • ›Target this Geography: Strait connects Persian Gulf (West) to Gulf of Oman (East); narrowest point is 33 km.

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Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

The Strait of Hormuz separates which of the following countries?

Q2Statement-basedHard

Consider the following statements regarding the Strait of Hormuz:

1. It is the world's busiest oil transit route, carrying over 23 million barrels of oil per day.

2. At its narrowest point, it is approximately 33 kilometres wide.

3. Major oil producers like Saudi Arabia and the UAE have pipelines that can completely bypass it.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the article, what percentage of global oil and gas supply typically passes through the Strait of Hormuz?

Q4Application/ImpactMedium

What is the primary strategic significance of the Strait of Hormuz as highlighted in the news article?

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