CrisisLex — 2013_Lac_Megantic_train_crash

A Twitter dataset of 1,000 tweets, collected by Olteanu et al. via Twitter API during the 2013 Lac Megantic train crash crisis. Each record contains tweet text, crisis type, country, event name. The dataset is notable for its tweets from the 2013 Lac Megantic train crash crisis, collected systematically across 26 events for comparative analysis. Intended for research into crisis informatics, disaster response, social media analysis, cross-crisis comparison, emergency communication patterns, situation awareness.

#Crisis informatics#Crisislex#Lac megantic train crash

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Analytics

9.2
Flesch–Kincaid grade
US school grade level
12.6
Automated readability index
Frequent terms
lactrainméganticlacmeganticquebecmeganticoillacméganticlespourderailmentcanadadesexplosionmissingunedeadpoliceestdisastertownpeoplequequicrashsurtolldeathtragédietragedypasphotorailcdnpoliampauxmmaquébecdansavecfireparcruderailwayvillehttptransportcanadiancarryingexplosions
Topic clusters

Topic 0

lacmegantic
lacmégantic
pour
des
sur
les
marois
pauline

Topic 1

mégantic
lac
les
pour
gen
une
pas
que

Topic 2

train
explosion
lacmegantic
pétrole
mégantic
photo
lac
déraillement

Topic 3

oil
train
canada
town
carry
miss
derail
quebec

Topic 4

quebec
police
train
death
toll
dead
derailment
oil

Topic 5

megantic
lac
tragedy
prayer
thought
hope
mégantic
disaster

Topic 6

tragédie
victime
les
pour
des
lacmégantic
mégantic
fait

Topic 7

police
megantic
toll
quebec
death
lac
reuters
official

Topic 8

railway
disaster
company
lac
megantic
tragedy
mégantic
train

Topic 9

destroy
megantic
explode
town
canada
fire
building
lac

Topic 10

derailment
quebec
photo
train
explosion
fire
new
unbelievable
Top hashtags
#lacmegantic254
#lacmégantic147
#cdnpoli33
#rces19
#canada11
#polqc11
#quebec10
#assnat9
#mégantic8
#lac6
#mma6
#québec6
#megantic5
#news5
#tvanouvelles5
#citizenradio4
#déflagration4
#fail4
#hungerstrikes4
#oil4
Top emoji
😂1
🙌1

Computed over the full corpus.

Record

Catalog key
crisislex-2013_Lac_Megantic_train_crash
Authors
Olteanu, Alexandra; Vieweg, Sarah; Castillo, Carlos
Year
2015
Source paper
What to Expect When the Unexpected Happens: Social Media Communications Across Crises
DOI / arXiv
10.1145/2675133.2675242
License
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) (CC-BY-NC-SA-4.0)
Records
1,000
Text corpus
tweet text
Languages
en
Collected
2012-2013 (2010s)
Region
Global (inferred: the platform is used worldwide)

Provenance

Originally published at
https://crisislex.org/ link checked
Hosted copy
Mirrored on echo.directory on 2026-10-02, 335.0 KB across 2 files. Checksums in MANIFEST.json.

How to cite

BibTeX

@misc{echo2026,
  title  = {ECHO: Exploratory Compendium of Humanity Online},
  author = {Switzer, Braden and Zafarani, Reza},
  year   = {2026},
  url    = {https://echo.directory},
  note   = {Syracuse University}
}

@inproceedings{olteanu2015expect,
  author    = {Olteanu, Alexandra and Vieweg, Sarah and Castillo, Carlos},
  title     = {What to Expect When the Unexpected Happens: Social Media Communications Across Crises},
  year      = {2015},
  doi       = {10.1145/2675133.2675241},
  booktitle = {Proceedings of the ACM 2015 Conference on Computer Supported Cooperative Work and Social Computing},
  series    = {CSCW '15},
  publisher = {ACM},
  address   = {Vancouver, BC, Canada}
}

APA

Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory

Olteanu, A., Vieweg, S., & Castillo, C. (2015). CrisisLex — 2013_Lac_Megantic_train_crash [Data set]. https://doi.org/10.1145/2675133.2675242

MLA

Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.

Olteanu, Alexandra, et al. CrisisLex — 2013_Lac_Megantic_train_crash. 2015, doi.org/10.1145/2675133.2675242.

BibTeX · RIS · CSL-JSON

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