The Threat That Remains in the Field: What You Need to Know About Cluster Munitions | INSS
go to header go to content go to footer go to search
INSS logo The Institute for National Security Studies, Strategic, Innovative, Policy-Oriented Research, go to the home page
INSS
Tel Aviv University logo - beyond an external website, opens on a new page
  • Campus
  • Contact
  • עברית
  • Support Us
  • Research
    • Topics
      • Israel and the Global Powers
        • Israel-United States Relations
        • Glazer Israel-China Policy Center
        • Russia
        • Europe
        • Antisemitism and Delegitimization
      • Iran and the Shi'ite Axis
        • The Campaign Against Iran and the Shiite Axis
        • Iran
        • Lebanon and Hezbollah
        • Syria
        • Yemen and the Houthi Movement
        • Iraq and the Iraqi Shiite Militias
      • Conflict to Agreements
        • Israeli-Palestinian Relations
        • Hamas and the Gaza Strip
        • Peace Agreements and Normalization in the Middle East
        • Saudi Arabia and the Gulf States
        • Turkey
        • Egypt
        • Jordan
      • Israel’s National Security Policy
        • Military and Strategic Affairs
        • Israel's Security Strategy
        • Societal Resilience and the Israeli Society
        • Jewish-Arab Relations in Israel
        • Climate, Infrastructure and Energy
        • Terrorism and Low Intensity Conflict
      • Cross-Arena Research
        • Data Analytics Center
        • Law and National Security
        • Advanced Technologies and National Security
        • Foreign Information Manipulation and Interference
        • Economics and National Security
    • Projects
      • Preventing the Slide into a One-State Reality
      • India-Middle East-Europe Economic Corridor (IMEC)
  • Publications
    • -
      • All Publications
      • INSS Insight
      • Policy Research and Papers
      • Special Publication
      • Strategic Assessment
      • Technology Platform
      • Memoranda
      • Posts
      • Books
      • Archive
  • Database
    • Surveys
    • Spotlight
    • Maps
    • Dashboards
  • Events
  • Team
  • About
    • Vision and Mission
    • History
    • Research Disciplines
    • Chairman of the Board
    • Board of Directors
    • Fellowship and Prizes
    • Annual Reports
    • Internships
  • Media
    • Communications
    • Video gallery
    • Press Releases
  • Podcast
  • Newsletter
  • Campus
Search in site
  • Research
    • Topics
    • Israel and the Global Powers
    • Israel-United States Relations
    • Glazer Israel-China Policy Center
    • Russia
    • Europe
    • Antisemitism and Delegitimization
    • Iran and the Shi'ite Axis
    • The Campaign Against Iran and the Shiite Axis
    • Iran
    • Lebanon and Hezbollah
    • Syria
    • Yemen and the Houthi Movement
    • Iraq and the Iraqi Shiite Militias
    • Conflict to Agreements
    • Israeli-Palestinian Relations
    • Hamas and the Gaza Strip
    • Peace Agreements and Normalization in the Middle East
    • Saudi Arabia and the Gulf States
    • Turkey
    • Egypt
    • Jordan
    • Israel’s National Security Policy
    • Military and Strategic Affairs
    • Israel's Security Strategy
    • Societal Resilience and the Israeli Society
    • Jewish-Arab Relations in Israel
    • Climate, Infrastructure and Energy
    • Terrorism and Low Intensity Conflict
    • Cross-Arena Research
    • Data Analytics Center
    • Law and National Security
    • Advanced Technologies and National Security
    • Foreign Information Manipulation and Interference
    • Economics and National Security
    • Projects
    • Preventing the Slide into a One-State Reality
    • India-Middle East-Europe Economic Corridor (IMEC)
  • Publications
    • All Publications
    • INSS Insight
    • Policy Research and Papers
    • Special Publication
    • Strategic Assessment
    • Technology Platform
    • Memoranda
    • Posts
    • Books
    • Archive
  • Database
    • Surveys
    • Spotlight
    • Maps
    • Dashboards
  • Events
  • Team
  • About
    • Vision and Mission
    • History
    • Research Disciplines
    • Chairman of the Board
    • Board of Directors
    • Fellowship and Prizes
    • Internships
    • Annual Reports
    • Privacy Policy and Terms of Use
  • Media
    • Communications
    • Video gallery
    • Press Releases
  • Podcast
  • Newsletter
  • Campus
  • Contact
  • עברית
  • Support Us
bool(false)

Posts

Home Posts The Threat That Remains in the Field: What You Need to Know About Cluster Munitions

The Threat That Remains in the Field: What You Need to Know About Cluster Munitions
Yehoshua Kalisky
14 October, 2026

The explosion of a cluster munition during a high school hiking trip along a trail on the Ramim Ridge, allegedly approved by the authorities, had tragic consequences: the death of 14-year-old Elazar Yair Wilensky, and injuries to several other students.

What exactly are cluster munitions, and what makes them so deadly?

The explosion was caused by an unexploded cluster submunition launched from Lebanon by Hezbollah during the war. Throughout the war against Iran and Hezbollah, Israel came under attack from a wide range of ballistic missiles and rockets. Iran and Hezbollah used two types of ballistic missiles. The first carries a warhead containing hundreds of kilograms of explosives. When the missile strikes its intended target, the explosion, the resulting blast waves, and the kinetic impact cause concentrated damage to the target and its immediate surroundings.

The second type is equipped with a warhead containing a canister filled with dozens, and sometimes hundreds, of small explosive devices known as submunitions or bomblets. Each is roughly the size of a tin can and contains 2–2.5 kilograms of explosives. When the missile reaches a certain altitude, between 7–10 kilometers above the target, its warhead opens, dispersing the submunitions randomly over a wide area. The impact radius can range from several hundred meters to as much as 10 kilometers—depending on atmospheric winds and turbulence, the altitude at which the munitions are released, and the speed of the missile carrying them—and they can cause significant damage to buildings, infrastructure, and people. Detonation occurs when the fuze mechanism is activated upon impact with a target or the ground, triggering the explosive charge.

Importantly, a certain percentage of these submunitions fail to detonate upon impact and remain on the ground as unexploded ordnance. Like landmines, they can be triggered by human contact, causing severe injuries or even death, as tragically occurred in this case.

What can be done to prevent similar incidents from recurring?

First, safety guidelines must be strictly followed, and extensive areas must be thoroughly surveyed for unexploded ordnance, particularly in densely vegetated terrain such as the Ramim Ridge and the Manara region, or in populated areas such as Kiryat Shmona. Because these locations have been active combat zones, unexploded munitions may still be present. In addition, suspected hazardous areas must be clearly marked with warning signs and fenced off. These measures should be accompanied by public awareness efforts emphasizing that hikers and passersby should report and strictly avoid contact with any suspicious objects.

Topics: Advanced Technologies and National Security
Recent Posts
All Posts
INSS
The Hijab and the Principle of Secularism: What’s Behind the Protests in Azerbaijan?
14.10.2026
INSS
From Containment and De-escalation to Overthrowing the Regime: What Is Happening in the Saudi Discourse on Iran?
13.10.2026
INSS
On one thing, Iranians Agree: The Next Round Is Still Ahead
13.10.2026

Stay up to date

Registration was successful! Thanks.
  • Research

    • Topics
      • Israel and the Global Powers
      • Israel-United States Relations
      • Glazer Israel-China Policy Center
      • Russia
      • Europe
      • Antisemitism and Delegitimization
      • Iran and the Shi'ite Axis
      • The Campaign Against Iran and the Shiite Axis
      • Iran
      • Lebanon and Hezbollah
      • Syria
      • Yemen and the Houthi Movement
      • Iraq and the Iraqi Shiite Militias
      • Conflict to Agreements
      • Israeli-Palestinian Relations
      • Hamas and the Gaza Strip
      • Peace Agreements and Normalization in the Middle East
      • Saudi Arabia and the Gulf States
      • Turkey
      • Egypt
      • Jordan
      • Israel’s National Security Policy
      • Military and Strategic Affairs
      • Israel's Security Strategy
      • Societal Resilience and the Israeli Society
      • Jewish-Arab Relations in Israel
      • Climate, Infrastructure and Energy
      • Terrorism and Low Intensity Conflict
      • Cross-Arena Research
      • Data Analytics Center
      • Law and National Security
      • Advanced Technologies and National Security
      • Foreign Information Manipulation and Interference
      • Economics and National Security
    • Projects
      • Preventing the Slide into a One-State Reality
      • India-Middle East-Europe Economic Corridor (IMEC)
  • Publications

    • All Publications
    • INSS Insight
    • Policy Research and Papers
    • Special Publication
    • Strategic Assessment
    • Technology Platform
    • Memoranda
    • Database
    • Posts
    • Books
    • Archive
  • About

    • Vision and Mission
    • History
    • Research Disciplines
    • Chairman of the Board
    • Board of Directors
    • Fellowship and Prizes
    • Internships
    • Annual Reports
    • Support
    • Privacy Policy and Terms of Use
  • Media

    • Communications
    • Video Gallery
    • Press Release
    • Podcast
  • Home

  • Events

  • Database

  • Team

  • Contact

  • Newsletter

  • עברית

INSS logo The Institute for National Security Studies, Strategic, Innovative, Policy-Oriented Research, go to the home page
40 Haim Levanon St. Tel Aviv, 6997556 Israel | Tel 03-640-0400 | Fax 03-744-7590 |
Developed by Daat ,Yael Group.
Accessibility Statement
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.