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Earthquakes & aftershocks: fear, recovery & readiness

When the ground itself shakes, it can take a while to feel steady again. Your body is protecting you, and it can learn to settle.

⏱ 6 min read📑 11 sections📚 23 sources✅ Reviewed October 2026

By the numbers

Where earthquakes can happen, how aftershocks fade, and how people are affected.

United States

Nearly 75%of the U.S. could experience potentially damaging earthquake shaking, according to the U.S. Geological Survey’s national hazard model.
37 stateshave had earthquakes stronger than magnitude 5 in the last 200 years (USGS).
Not coveredA standard homeowner’s insurance policy does not cover earthquake damage (Ready.gov).

Aftershocks

10×There are about 10 times as many aftershocks on the first day after a big quake as on the tenth day (USGS).
MonthsAfter one large quake in Puerto Rico, USGS scientists expected people to feel earthquakes daily for up to several months, with fewer over time.

Mental health

42%of people surveyed after the 2016 Kumamoto earthquakes in Japan felt a false sense of swaying or shaking afterward, often for up to several weeks.
41%of adult survivors had signs of post-traumatic stress in the year after the 2023 earthquakes in Türkiye, across eight studies of 5,965 people.
30–40%of people directly hit by disasters had post-traumatic stress in studies reviewed, compared with 5–10% of the general population.
Numbers describe groups, not you. With time and support, most people find their footing again after an earthquake.

When the ground moves: why earthquakes feel so different

No warning, no clear end, and the loss of trust in solid ground.

Most disasters give some warning. Earthquakes usually don’t. The USGS is clear that no one can predict earthquakes, so the shaking often comes out of nowhere.

Afterward, aftershocks can keep coming for weeks or months. That means the body may not get a clear “it’s over” signal, which is one reason fear can linger.

🧱 Losing trust in the groundThe floor and walls are supposed to be safe. Suddenly they aren’t.
Read more

We rarely think about the ground under our feet. After a quake, many people feel uneasy indoors, startle at small vibrations, or check for cracks again and again.

The National Center for PTSD says that in the first days after a disaster, people often feel keyed up, on edge and unable to stop thinking about what happened. For most, this eases over the following weeks.

⚡ Shock, then everything elseRelief, fear, numbness, anger: all are common.
Read more

Relief at being alive can be followed by distress, fear or anger. Some people feel numb or strangely calm at first and only feel the impact later.

These reactions are not a diagnosis. They’re a normal response to something frightening. Please talk to your clinical provider or a counsellor if you’re worried.
⚖️ What makes it harderLosing people or your home raises the risk of longer struggles.
Read more

In studies after the 2023 earthquakes in Türkiye, being a woman, losing a loved one, losing your home, being displaced, losing your job and having little social support were linked to more post-traumatic stress.

Social support is one of the strongest keys to recovery after disasters.

📚 Other guides that can helpThis guide goes deep on earthquakes. These cover the rest.
Read more
  • After a disaster: what to do: the first days, aid, insurance and cleaning up safely
  • Being prepared: emotional & practical readiness: go bags, alerts and reunification plans
  • Building a first aid & emergency kit (with comfort items for your mind)
  • Natural & climate disasters: reactions, the emotional road of recovery and helpers
  • Psychological first aid: helping people after a crisis
  • Rebuilding after big setbacks: the long road months and years later

Drop, Cover, Hold On: knowing what to do

Three simple moves, the myths to let go of, and why practising helps the mind.

Experts agree that Drop, Cover, and Hold On is the right action to lower injury and death in an earthquake. You are much more likely to be hurt by falling or flying objects than by a building collapsing.

When the shaking starts

  1. Drop onto your hands and knees where you are
  2. Cover your head and neck with one arm. Crawl under a sturdy table if one is close, or next to an interior wall away from windows
  3. Hold on until the shaking stops. Under a table, hold on with one hand and be ready to move with it
🚪 Myth: stand in a doorwayIn modern buildings, doorways are no safer.
Read more

The Great ShakeOut earthquake drill programme says not to get in a doorway. In modern buildings, doorways are no safer than other places, and they don’t protect you from falling or flying objects.

🏃 Myth: run outsideGlass and bricks may be falling outside.
Read more

Running outside during shaking is especially dangerous, because glass, bricks and other building parts may be falling. Ready.gov says if you’re inside, stay inside.

If you’re already outdoors, stay outside and move to an open area away from buildings, trees, streetlights and power lines.

🔺 Myth: the “triangle of life”This idea has been discredited by experts.
Read more

The ShakeOut programme warns not to believe the so-called “triangle of life”, which has been discredited by leading experts. The main point is to protect yourself right away, where you are, instead of trying to move.

🛏️ In bed, in a car, or using a wheelchairThere’s a version of “protect yourself” for every situation.
Read more

Ready.gov advises

  • Cane users: Drop, Cover, and Hold On, or sit and cover your head and neck with both hands
  • In bed: turn face down and cover your head and neck with a pillow
  • In a car: pull over, stop and set the parking brake
  • Wheelchair or walker users: lock your wheels, get as low as you safely can, and cover your head and neck
🔁 Why practising calms the mindA practised move is easier than a frozen moment.
Read more

The ShakeOut programme recommends practising Drop, Cover, and Hold On at least once a year, at home, work or school, just as children do at school.

When your body already knows what to do, there’s less room for panic. Many people find that practising gives back a sense of control.

Practise with kids like a game: “Earthquake! Drop like a turtle, cover your head, hold on!”

Aftershocks: why they keep coming, and why your body jumps

Aftershocks slow down over time. Understanding the pattern can ease the dread.

Ready.gov says to expect aftershocks after an earthquake, and to Drop, Cover, and Hold On during each one. Each new jolt can set off the body’s alarm again, which is why many people feel worn out and jumpy.

📉 They slow down over timeAbout 10 times more on day one than on day ten.
Read more

The USGS explains that the rate of aftershocks drops roughly in proportion to the time since the main quake. There are about 10 times as many aftershocks on the first day as on the tenth day.

It can help to remind yourself: “Each day, there are fewer. My body is catching up.”
⚠️ But a big one can still comeFewer doesn’t mean smaller, so stay ready.
Read more

The USGS notes that aftershocks don’t get smaller over time, only less frequent. Large aftershocks are still possible later on, and the rate can rise for a while after a big one.

That’s why being ready to Drop, Cover, and Hold On is still useful. Readiness is not the same as constant fear.

🗓️ How long can it go on?Felt quakes can continue for months, then fade.
Read more

After the 2020 earthquake in southwestern Puerto Rico, USGS scientists expected quakes to be felt daily for up to several months, with aftershocks continuing for years at a decreasing rate.

The USGS also publishes aftershock forecasts for the next day, week, month and year after large quakes. Some people find these numbers steadying. Others feel better checking less often.

🫨 Coping with each joltProtect yourself, then help your body settle.
Read more

After an aftershock passes

  1. Check you and the people near you are okay
  2. Put both feet flat on the floor and feel the ground holding still
  3. Breathe in slowly for 4 counts, and out for 6, a few times
  4. Name what happened: “That was an aftershock. It’s over. I’m okay.”
  5. Do one small, normal thing, like making tea or texting a friend
Jumping at a passing truck or a slammed door is very common for a while. It usually eases as weeks go by.
📱 Rumours and “predictions”No one can predict earthquakes. Stick to official sources.
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The USGS says no one can predict earthquakes. Posts claiming a big quake on a certain date can spread fear without basis.

Follow local news, official alerts and the USGS. Ready.gov notes texts may work better than calls after a quake and use less battery.

Feeling the ground sway when it isn’t

“Phantom shaking” after a quake is common. You’re not imagining things.

Many people feel the floor rocking or swaying after an earthquake, even when nothing is moving. Researchers in Japan call this post-earthquake dizziness.

🔬 What the research foundAbout 4 in 10 people felt it after the Kumamoto earthquakes.
Read more

In a study after the 2016 Kumamoto earthquakes, about 42% of people reported this false sense of swaying. It was most often described as a feeling of the ground shaking.

It usually started within a week of the quake and lasted up to several weeks, more often indoors.

🧩 Who feels it moreAnxiety, higher floors and a history of motion sickness.
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The study linked it with

  • Anxiety
  • Being 21 or older
  • Being female
  • Having ear ringing or fullness
  • Living on the third floor or higher
  • A history of motion sickness

Experts think stress and mixed signals between the eyes and body may play a part, but the exact cause is still being studied.

🌿 What may helpGround yourself, and check before you panic.
Read more

Ideas to try

  • Fix your eyes on something still, like a door frame
  • Keep a glass of water on the table: if the water is still, the ground is too
  • Sit with your feet flat and feel the floor
  • Take a slow walk outside in an open space
Dizziness can have many causes. If it is severe, doesn’t ease, or comes with other worrying symptoms, please see your clinical provider.

Sleeping again after an earthquake

Night-time is when fear often peaks. Small steps can help you rest.

Trouble sleeping is one of the most common reactions after a disaster. After a quake, many people fear being caught asleep, wake at the smallest sound, or prefer to sleep in their clothes or near the door.

🛏️ Make your bed feel saferA few changes can calm the “what if” at night.
Read more

Ready.gov advises securing heavy items like bookcases and TVs, and storing heavy or breakable things on low shelves. Doing this around your bed can make it feel safer.

If shaking starts while you’re in bed, Ready.gov says to turn face down and cover your head and neck with a pillow.

Many people keep a flashlight and sturdy shoes near the bed. Knowing they’re there can ease bedtime worry.
🕰️ Keep a steady rhythmRegular wake-up times help the body reset.
Read more

Ideas that help

  • Get up at about the same time each day, even after a rough night
  • Get daylight in the morning
  • Keep news and aftershock maps out of the last hour before bed
  • Wind down with something calming, like music, prayer or a warm shower
🌌 If you wake up in fearGround yourself before you reach for the news.
Read more

Try this

  1. Notice the bed under you, holding still
  2. Breathe in slowly for 4 counts, and out for 6
  3. Remind yourself where you are and that you have a plan
  4. If you can’t settle after a while, get up and do something quiet in dim light
🏕️ Sleeping outside or in a carMany people do this for a while. It’s an understandable choice.
Read more

Some people sleep outdoors, in tents or cars after a quake, especially if their building is damaged. Never go back into a building that is damaged. Ready.gov says to get out and stay out.

If your building is safe but your body still says “no”, try small steps: a nap indoors in daylight, then an evening, then a night.

If sleep problems last more than a few weeks or make daily life hard, talk with your clinical provider or a counsellor.

Cracked walls, damaged homes and rebuilding

Inspections, insurance gaps and daily reminders. How to cope with the long road.

After a quake, buildings may be damaged and gas, water or power lines may be broken. Ready.gov says to leave damaged buildings quickly and not go back in.

🔍 Living with cracksEvery crack can feel like a warning.
Read more

The NCTSN notes that cracks in walls, debris and destroyed buildings can be strong reminders of the earthquake. Seeing them every day can keep fear stirred up.

Ask for an official inspection if you’re unsure. Knowing what is safe, and what isn’t, can quiet the constant checking.
💸 Insurance and money stressStandard home insurance doesn’t cover quake damage.
Read more

Ready.gov notes that standard homeowner’s insurance doesn’t cover earthquake damage. Finding this out after a quake can be a hard shock.

For questions about FEMA disaster assistance, apply at DisasterAssistance.gov or call the FEMA Helpline at 1-800-621-3362.

The “After a disaster: what to do” guide covers aid, insurance and paperwork step by step.
🦺 Cleaning up safelySturdy shoes, protective clothing, and never alone.
Read more

Ready.gov advises

  • Don’t try to move heavy debris by yourself
  • Keep children out of disaster cleanup work
  • People with asthma or lung conditions should avoid buildings with mold or water leaks
  • Wear protective clothing and sturdy shoes
🐢 Go slowly with big decisionsRest and pacing are part of rebuilding.
Read more

The NCTSN advises putting off unnecessary life-changing decisions after an earthquake if you can, and not overdoing cleanup. Rest and do things you enjoy when you can.

Drinking water, eating regularly and getting sleep may sound basic, but they help you think more clearly about the choices ahead.

🏘️ When the whole neighbourhood changesGrieving familiar places is real grief.
Read more

Losing your home and being displaced were among the things linked to more post-traumatic stress after the 2023 earthquakes in Türkiye.

Missing a café, a school or a street that is gone or changed is a normal part of grief. The “Rebuilding after big setbacks” guide covers the long road ahead.

Children and earthquakes

Fear of the next aftershock, bedtime worries, and how to help kids feel safe.

The NCTSN says children and families recover over time, especially with support from relatives, friends and community. Children’s reactions are strongly shaped by how the adults around them cope.

😟 Common reactionsFear of aftershocks, clinginess, and jumping at sounds.
Read more

The NCTSN says children may

  • Be more sensitive to sirens, loud noises or things falling
  • Cling to parents or worry about being apart
  • Fear another earthquake or aftershock
  • Go back to younger behaviours, like baby talk or bedwetting
  • Have changes in sleep or appetite
  • Have headaches or stomach aches
  • Play out or talk about the earthquake again and again
  • Worry about the safety of home, school and other buildings
These reactions usually fade with time. Knowing about them helps you respond with patience.
🛡️ Helping them feel safeTell them exactly what to do in an aftershock.
Read more

The NCTSN suggests telling children what to do during an aftershock and explaining how you are keeping the family safe. This may need to be repeated many times.

Practising Drop, Cover, and Hold On together turns fear into a plan.
💬 Talking and listeningBrief, honest answers, and openness to more questions.
Read more

Let children know it’s okay to ask questions. Answer briefly and honestly, and ask for their ideas. For younger children, follow the conversation with a favourite story or activity.

Be aware of what adults say around children. Kids can misunderstand what they overhear and get frightened.

🌙 Bedtime and routinesExtra time at bedtime, and as much routine as you can.
Read more

Children may get anxious about being apart from parents at bedtime. The NCTSN suggests spending more time with them then, such as telling a story.

The NCTSN also suggests

  • Encourage them to help in safe ways
  • Keep family rules and routines like mealtimes and bedtime
  • Limit news coverage of the earthquake
  • Reassure them that friends are being cared for by their families
  • Tell them what’s being done to clear debris and rebuild
🩺 When to get help for a childIf struggles continue for a couple of months, reach out.
Read more

The NCTSN advises talking with a trusted helper, like a doctor, counsellor, religious or community leader, if children still have difficulties a couple of months after the earthquake.

Get help right away if a child or teen talks about wanting to die or hurts themselves. Call or text 988, or call 911 in an emergency.

How to support someone, and how community helps

Being there, practical help, and neighbours checking on each other.

Research on recovery after mass trauma points to five key ingredients: a sense of safety, calm, belief that you and your community can cope, connection, and hope.

👂 Listening wellBe present and patient. Let them tell it their way.
Read more

The National Center for PTSD suggests

  • Find a quiet time and place to talk
  • Just be with them, and let them know they’re not alone
  • Let them talk without interrupting, as much as you can
  • Offer to talk again any time
  • Remind them of their strengths
🚫 What not to sayBrushing off fear can make it worse.
Read more

The National Center for PTSD warns that playing down someone’s pain is strongly linked to longer-lasting distress.

Try not to say

  • “It was only a small one.”
  • “It could have been worse.”
  • “You need to stop being so jumpy.”
  • “You should be over it by now.”
🧰 Practical helpA meal, a safe place to sleep, help with heavy lifting.
Read more

Ways to help

  • Help secure bookshelves and heavy items
  • Lend a room or a sofa to someone whose home isn’t safe yet
  • Offer childcare while they deal with repairs or forms
  • Sit with them during aftershocks if they’re scared
Be specific: “Can I come Saturday to help you clean up the kitchen?”
🏘️ Neighbours and communityChecking on each other is part of healing.
Read more

The NCTSN encourages adults to spend time with relatives, friends and community members to talk and help each other, including through religious or spiritual activities.

Neighbourhood check-ins, shared meals and joining a ShakeOut drill together can build connection and confidence.

The “Psychological first aid: helping people after a crisis” guide explains how to help people in the first days.

Getting ready for the next one, without living in fear

Preparing is a way of coping. A few steps, then let your mind rest.

Earthquakes can’t be predicted, but you can prepare. Ready.gov’s steps are practical, and taking them can turn vague dread into a sense of control.

🔩 Secure your spaceStrap down what could fall.
Read more

Ready.gov suggests

  • Consider structural improvements and earthquake insurance
  • Secure bookcases, refrigerators, water heaters and TVs
  • Store heavy or breakable things on low shelves
📲 Alerts and a family planSign up for alerts, and agree where to meet.
Read more

Ready.gov suggests signing up for earthquake alerts, which may warn you before shaking starts. Make a family plan with an out-of-state contact and a meeting place.

The “Being prepared: emotional & practical readiness” guide has a reunification plan worksheet.
🎒 Supplies for several daysFood, water, a flashlight, a whistle.
Read more

Ready.gov suggests a kit with food and water for several days, a flashlight, a fire extinguisher and a whistle. If you’re ever trapped, use a whistle or bang on a pipe instead of shouting.

The “Building a first aid & emergency kit” guide adds comfort items for your mind, too.
⚖️ Prepared, then at peaceReadiness is a task, not a 24/7 watch.
Read more

Once your plan and kit are ready, it’s okay to set them aside. Checking quake maps over and over, or keeping a bag by the door for months, can keep the alarm switched on.

A healthy rhythm

  • Check your kit and plan once or twice a year
  • Join a yearly ShakeOut drill
  • Let the rest of the year be about living
If fear of earthquakes keeps you from sleeping, working or enjoying life, that’s a sign to reach out for support.

When and where to get help

Signs it’s time for more support, and free places to turn.

SAMHSA advises reaching out if you or a family member are having trouble coping, or if signs of stress last more than 2 to 4 weeks.

Signs to take seriously

  • Drinking or using drugs more
  • Fear of crowds, strangers or being alone
  • Feeling hopeless, guilty or full of self-doubt
  • Not wanting to leave home
  • Trouble sleeping, concentrating or communicating
📞 Disaster Distress HelplineCall or text 1-800-985-5990. Free, 24/7.
Read more

SAMHSA’s Disaster Distress Helpline is for anyone in the U.S. and its territories feeling distress related to a disaster, including survivors, families, responders and clergy. You can reach out for yourself or someone else.

  • Call or text 1-800-985-5990
  • For Spanish, press 2
  • Interpreters in over 100 languages
  • Deaf and hard of hearing callers can use their preferred relay service
🆘 In crisis: 988Call or text 988 for the Suicide & Crisis Lifeline.
Read more

If you’re thinking about suicide or are in emotional crisis, call or text 988, or chat at 988lifeline.org. It’s free, confidential and open 24/7.

If you or someone else is in immediate danger, call 911.
🏛️ FEMA disaster assistanceDisasterAssistance.gov or 1-800-621-3362.
Read more

Apply for FEMA disaster assistance at DisasterAssistance.gov, or call the FEMA Helpline at 1-800-621-3362. It’s open 7 a.m. to 10 p.m. in your time zone, 7 days a week. Press 2 for Spanish, and 711 or Video Relay Service is available.

🏥 Counselling and careYour clinical provider, a counsellor or a faith leader.
Read more

SAMHSA suggests talking with a counsellor or mental health professional, or a trusted faith or spiritual leader. At work, an Employee Assistance Program may be able to help.

Please talk to your clinical provider or therapist about what’s right for you.

🌐 Outside the U.S.Find a free helpline in your country.
Read more

Find A Helpline (findahelpline.com) is a free global directory of support lines, which the International Association for Suicide Prevention points people to.

📝 Worksheets for this guide

Fill these in privately in the app. Your answers stay on your phone.

My aftershock calm planA plan for the moment after an aftershock, so your body knows what to do and how to settle.
My safer-sleep planSmall changes to your room and routine can make nights after an earthquake feel safer.
My earthquake-ready homeA short checklist to get ready, so you can set it aside and get on with living.
Helping my child after the earthquakeNotice how your child is coping and what helps them feel safe again.
🔒 Fill in privately in the Mentally United Wellness App. Free, no ads, no accounts.

Sources

  1. Ready.gov (U.S. Department of Homeland Security / FEMA) (2026). Earthquakes
  2. Ready.gov (U.S. Department of Homeland Security / FEMA). Coping with Disaster
  3. The Great ShakeOut Earthquake Drills (Earthquake Country Alliance). Drop, Cover, and Hold On
  4. U.S. Geological Survey (USGS) (2024). New USGS map shows where damaging earthquakes are most likely to occur in US
  5. U.S. Geological Survey (USGS). Aftershock Forecast Overview
  6. U.S. Geological Survey (USGS) (2020). Potential Duration of Aftershocks of the 2020 Southwestern Puerto Rico Earthquake (Open-File Report 2020-1009)
  7. PLoS ONE (peer-reviewed), via PubMed Central (NIH) (2021). Post-earthquake dizziness syndrome following the 2016 Kumamoto earthquakes, Japan (Miwa et al., PLoS ONE 16(8): e0255816)
  8. Frontiers in Public Health (peer-reviewed), via PubMed Central (NIH) (2025). Psychological impact of the 2023 Kahramanmaraş earthquakes: a systematic review and meta-analysis of PTSD, depression, and anxiety among Turkish adults (Çınaroğlu et al., Frontiers in Public Health 13:1664212)
  9. Psychological Medicine (peer-reviewed), via PubMed Central (NIH) (2008). Post-traumatic stress disorder following disasters: a systematic review (Neria, Nandi & Galea, Psychological Medicine 38(4): 467–480)
  10. National Child Traumatic Stress Network (NCTSN). Parent Guidelines for Helping Children after an Earthquake
  11. U.S. Department of Veterans Affairs, National Center for PTSD. What to Expect in the Wake of Disaster Events
  12. U.S. Department of Veterans Affairs, National Center for PTSD. Effects of Disaster Events: Resilience and Risk Factors
  13. U.S. Department of Veterans Affairs, National Center for PTSD. Tips for Providing Support to People Affected by Disaster Events
  14. Peer-reviewed research (PubMed, NIH) (2007). Five essential elements of immediate and mid-term mass trauma intervention: empirical evidence (Hobfoll et al., Psychiatry)
  15. Substance Abuse and Mental Health Services Administration (SAMHSA) (2023). Tips for Survivors of a Disaster or Traumatic Event: What to Expect in Your Personal, Family, Work, and Financial Life (PEP23-01-01-010)
  16. Substance Abuse and Mental Health Services Administration (SAMHSA). Disaster Distress Helpline
  17. Centers for Disease Control and Prevention (CDC) (2026). Disaster Distress Hotline
  18. Substance Abuse and Mental Health Services Administration (SAMHSA). 988 Suicide & Crisis Lifeline
  19. 988 Suicide & Crisis Lifeline. 988 Suicide & Crisis Lifeline
  20. Federal Emergency Management Agency (FEMA). Contact Us
  21. U.S. Government (FEMA). DisasterAssistance.gov
  22. Find A Helpline (ThroughLine). Find A Helpline
  23. International Association for Suicide Prevention (IASP). Crisis Centres & Helplines

This guide is for education and self-care. It is not a diagnosis or a substitute for professional care. Please talk to a counselor or clinical provider about your health. Reviewed October 2026.

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