Within Memory

Why Vivid Memories Can Still Be Wrong

Vivid memories of shocking events can feel photographic while still changing in important details over time.

On this page

  • Why emotional memories feel unusually clear
  • What changes across later recall
  • Why certainty can outlast accuracy
Preview for Why Vivid Memories Can Still Be Wrong

Introduction

Flashbulb memories are the vivid, emotionally charged memories people form when they learn about a shocking public event. Many people can describe exactly where they were when they heard about the assassination of President John F. Kennedy, the Challenger space shuttle disaster, the attacks of 11 September 2001, or other major tragedies. These memories often feel unusually detailed, stable and certain, as though the moment had been photographed in the mind.

Flashbulb Memory illustration 1 That feeling creates one of the most persistent misconceptions about memory: the belief that vivid memories are accurate memories. Research on flashbulb memories has repeatedly shown that people can remain highly confident in their recollections even as important details change over time. The memories feel special, and in some ways they are, but they are not immune to distortion, forgetting or reconstruction. [PMC]pmc.ncbi.nlm.nih.govPMCFlashbulb MemoriesPMC - NIHby W Hirst · 2016 · Cited by 176 — Flashbulb memories refers only to those autobiographical memories that involve the circumstan…

Why emotional memories feel unusually clear

The idea of flashbulb memory was introduced by psychologists Roger Brown and James Kulik in 1977. They argued that highly surprising and consequential events could create especially vivid memories of the circumstances in which a person first learned the news. The term referred not to memory for the event itself, but to memory for the personal moment of hearing about it: where you were, who was present, what you were doing and how you reacted. [PMC]pmc.ncbi.nlm.nih.govPMCDistinct processes shape flashbulb and event memoriesPMCby C Tinti · 2013 · Cited by 79 — Brown and Kulik (1977), the concept of “flashbulb memories” refers to detailed, long-lasting, and vi…

Several features make these memories feel different from ordinary recollections:

  • Strong emotion increases attention and makes an event feel important.
  • Personal significance encourages repeated reflection and discussion.
  • Social rehearsal keeps the memory active through conversations, anniversaries and media coverage.
  • Narrative importance turns the memory into part of a person’s life story.

Brain research suggests that emotionally significant experiences involve interactions between regions associated with emotion and memory, particularly the amygdala and hippocampus. Emotional arousal can strengthen the subjective feeling that a memory is vivid and meaningful. [The Decision Lab]thedecisionlab.comThe Decision LabFlashbulb MemoriesOver the past three decades, brain imaging studies have linked flashbulb memory formation to coordinate…

This subjective quality is important. People often report that flashbulb memories seem immediate and detailed. They may feel as if they can mentally revisit the original moment. The problem is that the experience of clarity is not the same thing as a guarantee of accuracy.

The Challenger disaster and the collapse of the photographic-memory myth

The most influential challenge to the flashbulb-memory myth came after the explosion of the Space Shuttle Challenger in 1986.

Psychologist Ulric Neisser and colleague Nicole Harsch asked students to record how they first heard about the disaster shortly after it happened. Years later, the researchers asked the same people to recall the event again. If flashbulb memories functioned like mental photographs, the later accounts should have closely matched the originals.

Instead, many recollections had changed dramatically. Participants often remembered different locations, different sources of information and different circumstances surrounding the moment they learned the news. Yet they commonly expressed strong confidence in these revised memories. One participant was so certain of the later version that, when shown the original written account, they insisted the earlier record must be wrong. [mralvarezclass.weebly.com]mralvarezclass.weebly.comneisser and harsch1992)Aim: To test the theory of flashbulb memory by investigating the extent to which memory for a shocking event (the Challenger disast… [Cambridge University Press & Assessment]cambridge.orgUniversity Press & Assessment2Cambridge University Press & Assessment2 - Phantom flashbulbs: False recollections of hearing the…The two memories above are actual wr…

Neisser argued that the findings revealed a fundamental mistake in how people think about memory. The memories remained vivid and personally meaningful, but they were not preserved in a fixed form. Instead, they had been reconstructed over time. [mralvarezclass.weebly.com]mralvarezclass.weebly.comneisser and harsch1992)Aim: To test the theory of flashbulb memory by investigating the extent to which memory for a shocking event (the Challenger disast…

The Challenger study became a landmark because it exposed the gap between two things that people often assume are identical:

  • The feeling that a memory is accurate. [Wikipedia]WikipediaFlashbulb memoryFlashbulb memoryA number of studies suggest that flashbulb memories are not especially accurate, but that they are experienced with gr…
  • The actual consistency of the memory over time.

Those turned out to be very different measures.

What changes across later recall

Flashbulb memories rarely disappear completely. What changes is often the content.

Researchers studying memories of major public events have found several recurring patterns.

Details drift while the core story survives

People often retain a general memory that they learned about a shocking event and experienced a strong reaction. The broad outline remains intact.

Specific details are more vulnerable. A person may misremember:

  • Where they were.
  • Who delivered the news.
  • Who else was present.
  • The sequence of events.
  • Their immediate emotional response.

Over time, later information can become woven into the memory. Repeated retellings may also smooth inconsistencies and create a more coherent story than the original experience actually provided. [PMC]pmc.ncbi.nlm.nih.govPMCEmotion Enhances the Subjective Feeling of Remembering…by U Rimmele · 2011 · Cited by 252 — However, these vivid and confidently re… [PMC]pmc.ncbi.nlm.nih.govPMCLong-term memory for the terrorist attack of September 11PMCby W Hirst · 2009 · Cited by 375 — The present paper indicates that (1) the rate of forgetting for flashbulb memories and event memory…

Flashbulb Memory illustration 2

Memories become more stable after they have already changed

Research following memories of 11 September found an interesting pattern. Consistency declined substantially during the first year, but later versions often became relatively stable. In other words, people did not preserve the original memory. Instead, they frequently settled into a revised version that then remained fairly consistent. [PMC]pmc.ncbi.nlm.nih.govPMCby F Battista · 2025 — Our study aimed to test whether it is possible to distinguish between true and fabricated autobiographical memo…

This can create the illusion that the memory has always been the same. Once a revised narrative becomes established, people may repeat it for years without realising that it differs from their earlier recollections.

Emotional reactions are not perfectly preserved

Another surprising finding is that memories of emotional responses can be especially unreliable. Studies of 9/11 memories found that recollections of emotional reactions often changed substantially over time, sometimes more than memories for factual circumstances. People remember having been emotional, but the exact nature and intensity of those feelings can shift. [PMC]pmc.ncbi.nlm.nih.govPMCFlashbulb MemoriesPMC - NIHby W Hirst · 2016 · Cited by 176 — Flashbulb memories refers only to those autobiographical memories that involve the circumstan…

Why certainty can outlast accuracy

Perhaps the most important lesson from flashbulb-memory research is that confidence and accuracy follow different paths.

A major study conducted after 11 September compared memories of learning about the attacks with memories of ordinary everyday events. The consistency of both kinds of memories declined over time. However, participants continued to rate their 9/11 memories as especially vivid, detailed and trustworthy. Confidence remained high even when accuracy did not. [PubMed]pubmed.ncbi.nlm.nih.govPubMedConfidence, not consistency, characterizes flashbulb…by JM Talarico · 2003 · Cited by 1179 — On September 12, 2001, 54 Duke stud…Published: September 12, 2001

This finding has been replicated repeatedly. Flashbulb memories are often characterised not by exceptional consistency but by exceptional confidence. [PubMed]pubmed.ncbi.nlm.nih.govPubMedConfidence, not consistency, characterizes flashbulb…by JM Talarico · 2003 · Cited by 1179 — On September 12, 2001, 54 Duke stud…Published: September 12, 2001

Several mechanisms help explain the gap:

  • Vivid imagery creates a sense of reliving the experience.
  • Frequent rehearsal increases familiarity, which can be mistaken for accuracy.
  • Social validation reinforces confidence when other people share similar stories.
  • Emotional importance encourages people to treat the memory as meaningful and trustworthy.

The result is a powerful psychological illusion. The memory feels secure because it is vivid, emotionally significant and frequently revisited. None of those qualities guarantee that the details are correct. [PMC]pmc.ncbi.nlm.nih.govPMCDistinct processes shape flashbulb and event memoriesPMCby C Tinti · 2013 · Cited by 79 — Brown and Kulik (1977), the concept of “flashbulb memories” refers to detailed, long-lasting, and vi…

The role of collective memory

Flashbulb memories are shaped not only by individual psychology but also by culture.

Events such as 9/11 become subjects of continuous discussion through news coverage, documentaries, anniversaries, conversations and public commemorations. Each retelling provides opportunities to reinforce some details and reshape others. Researchers have argued that these collective practices help explain why memories of major public events can become stable despite earlier inaccuracies. People repeatedly reconstruct their memories within a shared social framework. [PMC]pmc.ncbi.nlm.nih.govPMCEmotion Enhances the Subjective Feeling of Remembering…by U Rimmele · 2011 · Cited by 252 — However, these vivid and confidently re…

This helps explain why large groups often remember the same historical event in similar ways while still differing on important personal details. Individual memory and public narrative influence each other over time.

What flashbulb memories reveal about the recording misconception

Flashbulb memories are often cited as evidence that the mind can preserve certain experiences with photographic precision. The research largely points in the opposite direction.

These memories are remarkable because they show how convincing reconstructed memories can feel. A flashbulb memory may remain vivid for decades. It may carry a powerful sense of certainty. It may feel untouched by time. Yet when researchers compare later recollections with records made closer to the original event, significant discrepancies frequently appear. [mralvarezclass.weebly.com]mralvarezclass.weebly.comneisser and harsch1992)Aim: To test the theory of flashbulb memory by investigating the extent to which memory for a shocking event (the Challenger disast… PubMed The lesson is not that people remember nothing accurately. Many central elements of these memories remain recognisable and meaningful. The de [pubmed.ncbi.nlm.nih.gov]pubmed.ncbi.nlm.nih.govPubMedConfidence, not consistency, characterizes flashbulb…by JM Talarico · 2003 · Cited by 1179 — On September 12, 2001, 54 Duke stud…Published: September 12, 2001 eper lesson is that memory’s subjective qualities—clarity, vividness, emotional force and confidence—cannot by themselves tell us whether a recollection is correct.

Flashbulb memories therefore provide one of the clearest demonstrations of the broader myth that memory works like a recording device. The mind can generate a compelling feeling of perfect recall even while the memory itself continues to change. [PMC]pmc.ncbi.nlm.nih.govPMCLong-term memory for the terrorist attack of September 11PMCby W Hirst · 2009 · Cited by 375 — The present paper indicates that (1) the rate of forgetting for flashbulb memories and event memory… [Psychology Today]psychologytoday.comthe consistency flashbulb memoriesThey feel as though all of the details have been preserved. But, research on memory…Read more…

Flashbulb Memory illustration 3

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Endnotes

  1. Source: pmc.ncbi.nlm.nih.gov
    Title: PMCFlashbulb Memories
    Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC4795959/
    Source snippet

    PMC - NIHby W Hirst · 2016 · Cited by 176 — Flashbulb memories refers only to those autobiographical memories that involve the circumstan...

  2. Source: pmc.ncbi.nlm.nih.gov
    Title: PMCDistinct processes shape flashbulb and event memories
    Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC4024154/
    Source snippet

    PMCby C Tinti · 2013 · Cited by 79 — Brown and Kulik (1977), the concept of “flashbulb memories” refers to detailed, long-lasting, and vi...

  3. Source: pmc.ncbi.nlm.nih.gov
    Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC3864593/
    Source snippet

    PMCEmotion Enhances the Subjective Feeling of Remembering...by U Rimmele · 2011 · Cited by 252 — However, these vivid and confidently re...

  4. Source: mralvarezclass.weebly.com
    Title: neisser and harsch
    Link: https://mralvarezclass.weebly.com/uploads/3/8/0/1/38017881/neisser_and_harsch.pdf
    Source snippet

    (1992)Aim: To test the theory of flashbulb memory by investigating the extent to which memory for a shocking event (the Challenger disast...

  5. Source: cambridge.org
    Title: University Press & Assessment2
    Link: https://www.cambridge.org/core/books/affect-and-accuracy-in-recall/phantom-flashbulbs-false-recollections-of-hearing-the-news-about-challenger/7940B6333F57AE18191278D07BA512B3
    Source snippet

    Cambridge University Press & Assessment2 - Phantom flashbulbs: False recollections of hearing the...The two memories above are actual wr...

  6. Source: pmc.ncbi.nlm.nih.gov
    Title: PMCLong-term memory for the terrorist attack of September 11
    Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC2925254/
    Source snippet

    PMCby W Hirst · 2009 · Cited by 375 — The present paper indicates that (1) the rate of forgetting for flashbulb memories and event memory...

  7. Source: resolve.cambridge.org
    Title: flashbulb memories confidence consistency and quantity
    Link: https://resolve.cambridge.org/core/services/aop-cambridge-core/content/view/714B7A305214F9E47B8744775CF5F3AA/9780511664069c4_p65-92_CBO.pdf/flashbulb_memories_confidence_consistency_and_quantity.pdf
    Source snippet

    memories: Confidence, consistency, and quantityOn January 28, 1986 at 11:38 a.m. EST, the Space Shuttle Challenger rose into the sky on a...

    Published: January 28, 1986

  8. Source: resolve.cambridge.org
    Title: Substantial and irreversible errors in flashbulb.Read more
    Link: https://resolve.cambridge.org/core/services/aop-cambridge-core/content/view/7940B6333F57AE18191278D07BA512B3/9780511664069c2_p9-31_CBO.pdf/phantom_flashbulbs_false_recollections_of_hearing_the_news_about_challenger.pdf
    Source snippet

    recollections of hearing the news about ChallengerThe most important aim of our study, of course, was to assess the overall accuracy of f...

  9. Source: nature.com
    Link: https://www.nature.com/articles/s41598-025-10640-8
    Source snippet

    A study on the use of Flashbulb Memories features to...by F Battista · 2025 — Our study aimed to test whether it is possible to distingu...

  10. Source: thedecisionlab.com
    Link: https://thedecisionlab.com/reference-guide/psychology/flashbulb-memories
    Source snippet

    The Decision LabFlashbulb MemoriesOver the past three decades, brain imaging studies have linked flashbulb memory formation to coordinate...

  11. Source: Wikipedia
    Title: Ulric Neisser
    Link: https://en.wikipedia.org/wiki/Ulric_Neisser
    Source snippet

    Ulric NeisserUlric Richard Gustav Neisser (December 8, 1928 – February 17, 2012) was a German-American psychologist, Cornell Universit...

    Published: December 8, 1928

  12. Source: pubmed.ncbi.nlm.nih.gov
    Link: https://pubmed.ncbi.nlm.nih.gov/12930476/
    Source snippet

    PubMedConfidence, not consistency, characterizes flashbulb...by JM Talarico · 2003 · Cited by 1179 — On September 12, 2001, 54 Duke stud...

    Published: September 12, 2001

  13. Source: psychologytoday.com
    Title: the consistency flashbulb memories
    Link: https://www.psychologytoday.com/au/blog/ulterior-motives/201506/the-consistency-flashbulb-memories
    Source snippet

    They feel as though all of the details have been preserved. But, research on memory...Read more...

  14. Source: Wikipedia
    Link: https://en.wikipedia.org/wiki/Flashbulb
    Source snippet

    FlashbulbFlashbulb may refer to: Flashbulb (photography), lightbulb used in flash photography; Flashbulb memory, a vivid memory of an...

  15. Source: Wikipedia
    Link: https://en.wikipedia.org/wiki/September
    Source snippet

    SeptemberSeptember is the ninth month of the year in the Julian and Gregorian calendars. Its length is 30 days.Read more...

  16. Source: Wikipedia
    Title: Flashbulb memory
    Link: https://en.wikipedia.org/wiki/Flashbulb_memory
    Source snippet

    Flashbulb memoryA number of studies suggest that flashbulb memories are not especially accurate, but that they are experienced with gr...

  17. Source: pmc.ncbi.nlm.nih.gov
    Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC12264266/
    Source snippet

    PMCby F Battista · 2025 — Our study aimed to test whether it is possible to distinguish between true and fabricated autobiographical memo...

  18. Source: pubmed.ncbi.nlm.nih.gov
    Link: https://pubmed.ncbi.nlm.nih.gov/25751741/
    Source snippet

    PubMedby W Hirst · 2015 · Cited by 305 — The study, therefore, examines retention of flashbulb memories and event memories at a substanti...

  19. Source: apa.org
    Link: https://www.apa.org/monitor/2011/09/memories
    Source snippet

    Seared in our memories1 Sept 2011 — Flashbulb memory or a detailed recollection of a memorable event is common as part of a public traged...

  20. Source: psychologytoday.com
    Title: the consistency flashbulb memories
    Link: https://www.psychologytoday.com/us/blog/ulterior-motives/201506/the-consistency-flashbulb-memories
    Source snippet

    The Consistency of Flashbulb MemoriesJun 26, 2015 — Although flashbulb memories are not like videos of the event, they are probably more...

  21. Source: cognitivepsychology.com
    Title: Flashbulb Memory
    Link: https://www.cognitivepsychology.com/Flashbulb_Memory
    Source snippet

    Cognitive Psychology ReferenceDespite their vividness and the high confidence people place in them, flashbulb memories are not as accurat...

  22. Source: flashbulbs.com
    Link: https://flashbulbs.com/
    Source snippet

    HomeWhy Flashbulbs? Nothing produces the quality and quantity of light generated by a flashbulb. Small, portable, easily fired and relati...

Additional References

  1. Source: quizlet.com
    Link: https://quizlet.com/gr/553716825/neisser-and-harsch-study-flash-cards/
    Source snippet

    Neisser and Harsch study FlashcardsA number of studies suggest that flashbulb memories are not especially accurate, but that they are exp...

  2. Source: memlab.psychol.cam.ac.uk
    Link: https://www.memlab.psychol.cam.ac.uk/pubs/Hirst2015%20JEPG.pdf
    Source snippet

    Ten-Year Follow-Up of a Study of Memory for the Attack...by W Hirst · Cited by 305 — First, we examined the consistency of flashbulb mem...

  3. Source: merriam-webster.com
    Link: https://www.merriam-webster.com/dictionary/flashbulb
    Source snippet

    FLASHBULB Definition & MeaningThe meaning of FLASHBULB is an electric bulb that can be used only once to produce a brief and very bright...

  4. Source: hub.edubirdie.com
    Title: reliability of our memory analysis of the effect of flashbulb memory
    Link: https://hub.edubirdie.com/examples/reliability-of-our-memory-analysis-of-the-effect-of-flashbulb-memory/
    Source snippet

    Reliability of Flashbulb Memories - Free Essay Example7 Jan 2026 — First coined by Brown and Kulik in 1977, flashbulb memory is often per...

  5. Source: news.lafayette.edu
    Title: remembering 9 11 are flashbulb memories accurate 20 years later
    Link: https://news.lafayette.edu/2021/09/07/remembering-9-11-are-flashbulb-memories-accurate-20-years-later/
    Source snippet

    9/11: Are Flashbulb Memories Accurate 20...7 Sept 2021 — Cognitive psychologist was among the first to connect flashbulb memories to the...

  6. Source: simplypsychology.org
    Link: https://www.simplypsychology.org/flashbulb-memory.html
    Source snippet

    long-lasting memory for the circumstances surrounding learning about a dramatic event.Read more...

  7. Source: jstor.org
    Link: https://www.jstor.org/stable/40064167
    Source snippet

    JSTORConfidence, Not Consistency, Characterizes Flashbulb...by JM Talarico · 2003 · Cited by 1180 — Neisser (Eds.), Affect and accuracy...

  8. Source: ojs.lib.uwo.ca
    Title: ca View of How Much do We Really Remember About 9/11?
    Link: https://ojs.lib.uwo.ca/index.php/wupj/article/view/1632/1023
    Source snippet

    by M Salna · 2013 — 2013 WUPJ, September2013, Volume 1CognitionHow Much do We ReallyRemember About 9/11?A Critical Analysis of the Neuros...

  9. Source: teachertoolkit.co.uk
    Title: talarico psychologicalscience vol14 no5 2003
    Link: https://www.teachertoolkit.co.uk/wp-content/uploads/2014/06/talarico-psychologicalscience-vol14-no5-2003.pdf
    Source snippet

    TeacherToolkitConfidence, not consistency, characterizes flashbulb memoriesby JM Talarico · 2003 · Cited by 1180 — The properties of flas...

  10. Source: robertglazer.com
    Link: https://robertglazer.com/friday-forward/flashbulb-memory-flaw/
    Source snippet

    Why Your Memory Is Not As Good As You Think16 Sept 2021 — While flashbulb memories are vivid, they aren't always accurate...

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