Fears of a worldwide conflict are being heightened by the simmering tensions between Israel and Iran, with many people worried that World War III might break out.

The U.S. recently used enormous 30,000-pound bunker-busting bombs in military attacks on Iranian nuclear facilities. These acts have increased regional tensions and anxiety around the world, especially when combined with Israel’s aerial attacks on Tehran. Meanwhile, President Vladimir Putin is enlisting North Korean soldiers to support his forces in Russia’s ongoing war in Ukraine.

Because of their geopolitical location, dedication to military neutrality, and general stability, peace organizations have identified a few countries that may be safe havens. They are also offering advice on what to do in the event of a nuclear explosion.

“Adequate preparation and appropriate response to a nuclear alert or detonation can protect you and your family’s health and life,” according to the International Commission on Radiological Protection (ICRP).

“The best way to protect you and your family before, during, and after a nuclear blast is getting inside the center of a building or basement.” This is to protect oneself and loved ones during the crucial first ten minutes after a nuclear blast.

You have ten minutes after the detonation to flee to safety before the fallout begins. Make a quick run for a solid multi-story building or basement if you’re close by when the explosion occurs.

Anything made of concrete or brick is your best option for shelter. Underground locations such as subway stations and parking garages are also good options for hiding.

Do you think fallout affected you? Your shoes and outerwear may be hot with contamination, so take them off. Scrub your hair and skin thoroughly. Give your pets a thorough brushing in a different area away from people if you think they might be carrying fallout, and if you can, wash them.

Further advice from the ICRP is to get on any media you can within 24 hours of the explosion, such as an AM/FM radio (battery-powered, of course) for the most recent information and orders. According to their website, “Stay inside unless instructed otherwise.”

They go on to advise: “For the first 12 to 24 hours, stay in the most secure area (basement or the middle of a large building) unless you are in immediate danger (such as a fire, gas leak, building collapse, or serious injury) or authorities have told you it is safe to leave.”

Before you have a clear route out and a precise understanding of the fallout danger zones, don’t even consider bugging out. However, if you’re one of those vital employees, you might be given permission to temporarily leave your hiding place in order to perform vital support work or save lives.

Understanding the risks of a nuclear explosion can help you take prompt, prudent action to protect yourself. A nuclear explosion is indicated by a bright flash visible 10 kilometers away.

Shortly after, a fireball releases second-long thermal pulses that cause burns, injuries, and the burning of materials such as wood and vegetation up to a few kilometers away from the explosion.

Flying debris poses a threat, and the shock wave and fireball have the power to destroy entire city blocks and destroy buildings kilometers away. Those outside within a few kilometers could be killed or seriously injured by immediate radiation.