526 Antioch earthquake
E416455
The 526 Antioch earthquake was a devastating seismic disaster that struck the city of Antioch (in modern-day Turkey/Syria), killing hundreds of thousands of people and causing widespread destruction.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 526 Antioch earthquake canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4125321 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 526 Antioch earthquake Context triple: [Antioch on the Orontes, notableEarthquake, 526 Antioch earthquake]
-
A.
1927 Crimean earthquake
The 1927 Crimean earthquake was a powerful seismic event in the Black Sea region that caused significant damage across Crimea and nearby areas.
-
B.
1908 Messina earthquake
The 1908 Messina earthquake was a devastating seismic event in southern Italy that, along with the resulting tsunami, destroyed much of Messina and Reggio Calabria and caused one of the highest death tolls of any European earthquake in modern history.
-
C.
1963 Skopje earthquake
The 1963 Skopje earthquake was a devastating seismic event that struck the capital of present-day North Macedonia, causing widespread destruction and loss of life and prompting a major international reconstruction effort.
-
D.
1966 Tashkent earthquake
The 1966 Tashkent earthquake was a powerful seismic event that devastated much of Tashkent, Uzbekistan, leading to widespread destruction and a massive Soviet-era reconstruction of the city.
-
E.
1707 Hoei earthquake
The 1707 Hoei earthquake was a massive megathrust earthquake off southwestern Japan that triggered widespread destruction and a large tsunami, and is one of the most powerful earthquakes in Japanese history.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 526 Antioch earthquake Target entity description: The 526 Antioch earthquake was a devastating seismic disaster that struck the city of Antioch (in modern-day Turkey/Syria), killing hundreds of thousands of people and causing widespread destruction.
-
A.
1927 Crimean earthquake
The 1927 Crimean earthquake was a powerful seismic event in the Black Sea region that caused significant damage across Crimea and nearby areas.
-
B.
1908 Messina earthquake
The 1908 Messina earthquake was a devastating seismic event in southern Italy that, along with the resulting tsunami, destroyed much of Messina and Reggio Calabria and caused one of the highest death tolls of any European earthquake in modern history.
-
C.
1963 Skopje earthquake
The 1963 Skopje earthquake was a devastating seismic event that struck the capital of present-day North Macedonia, causing widespread destruction and loss of life and prompting a major international reconstruction effort.
-
D.
1966 Tashkent earthquake
The 1966 Tashkent earthquake was a powerful seismic event that devastated much of Tashkent, Uzbekistan, leading to widespread destruction and a massive Soviet-era reconstruction of the city.
-
E.
1707 Hoei earthquake
The 1707 Hoei earthquake was a massive megathrust earthquake off southwestern Japan that triggered widespread destruction and a large tsunami, and is one of the most powerful earthquakes in Japanese history.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
earthquake
ⓘ
historical event ⓘ natural disaster ⓘ |
| affectedRegion | Antioch and surrounding areas ⓘ |
| aftershockActivity | numerous aftershocks reported in historical sources ⓘ |
| associatedHazard |
building collapse
ⓘ
ground shaking ⓘ urban fires ⓘ |
| casualtiesEstimate |
approximately 250000 deaths
ⓘ
between 250000 and 300000 deaths ⓘ |
| cityAffected | Antioch on the Orontes ⓘ |
| consequence |
large part of Antioch destroyed
ⓘ
long-term decline of Antioch ⓘ massive loss of life ⓘ outbreak of fires that burned for several days ⓘ religious and theological interpretations as divine punishment ⓘ social and economic disruption in the region ⓘ |
| continent | Asia ⓘ |
| countryAtTheTime | Byzantine Empire ⓘ |
| damage |
collapse of many buildings and churches
ⓘ
extensive fires following the shaking ⓘ widespread destruction of Antioch ⓘ |
| date | 526-05-20 ⓘ |
| deathTollRanking | among the highest in pre-modern earthquakes ⓘ |
| era | Late Antiquity ⓘ |
| followedBy | rebuilding efforts in Antioch under Byzantine rule ⓘ |
| hasLocation |
Antioch
ⓘ
Byzantine Empire ⓘ Orontes River valley ⓘ
linked to:
Orontes River
modern-day Syria ⓘ modern-day Turkey ⓘ
linked to:
Turkey
|
| historicalSignificance |
major disaster of the late antique Eastern Mediterranean
ⓘ
one of the deadliest earthquakes in recorded history ⓘ |
| magnitudeEstimate | around 7.0–7.5 ⓘ |
| maximumIntensity | XI (Extreme) on the Mercalli intensity scale ⓘ |
| modernCountryContext |
Syria
ⓘ
Turkey ⓘ |
| month | May ⓘ |
| notableVictims | many clergy and church officials in Antioch ⓘ |
| occurredDuringReignOf | Byzantine emperor Justin I ⓘ |
| partOf | history of earthquakes in the Eastern Mediterranean ⓘ |
| primarySources | accounts by late antique chroniclers ⓘ |
| reconstruction | partial rebuilding of Antioch after the disaster ⓘ |
| relatedTo |
Byzantine–Sasanian frontier region
ⓘ
linked to:
Roman–Sasanian frontier zone
|
| religiousContext | predominantly Christian population in Antioch ⓘ |
| timeOfDay | morning ⓘ |
| year | 526 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: 526 Antioch earthquake Description of subject: The 526 Antioch earthquake was a devastating seismic disaster that struck the city of Antioch (in modern-day Turkey/Syria), killing hundreds of thousands of people and causing widespread destruction.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.