1931 Hawke's Bay earthquake
E439633
The 1931 Hawke's Bay earthquake was a devastating 7.8-magnitude quake that struck New Zealand’s North Island, killing over 250 people and reshaping the cities of Napier and Hastings through widespread destruction and subsequent Art Deco–style reconstruction.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 1931 Hawke's Bay earthquake canonical | 2 |
| Napier earthquake | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4430544 — 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: 1931 Hawke's Bay earthquake Context triple: [Napier, reconstructedAfter, 1931 Hawke's Bay earthquake]
-
A.
2010 Canterbury earthquake
The 2010 Canterbury earthquake was a powerful 7.1-magnitude quake that struck New Zealand’s South Island near Christchurch, causing widespread damage but no direct fatalities.
-
B.
2011 Christchurch earthquake sequence
The 2011 Christchurch earthquake sequence was a series of powerful and destructive earthquakes in the Canterbury region of New Zealand, centered on and around Christchurch, causing widespread damage, loss of life, and long-term impacts on infrastructure and communities.
-
C.
1960 Valdivia earthquake
The 1960 Valdivia earthquake was the most powerful earthquake ever recorded, a magnitude 9.5 megathrust event that devastated southern Chile and triggered tsunamis across the Pacific.
-
D.
1949 Queen Charlotte Islands earthquake
The 1949 Queen Charlotte Islands earthquake was a powerful magnitude 8.1 megathrust event off the coast of British Columbia, Canada, that ranks among the largest recorded earthquakes in North America.
-
E.
1185 Lincoln earthquake
The 1185 Lincoln earthquake was a significant medieval seismic event in England that caused extensive damage in the city of Lincoln and led to major reconstruction of Lincoln Cathedral.
- 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: 1931 Hawke's Bay earthquake Target entity description: The 1931 Hawke's Bay earthquake was a devastating 7.8-magnitude quake that struck New Zealand’s North Island, killing over 250 people and reshaping the cities of Napier and Hastings through widespread destruction and subsequent Art Deco–style reconstruction.
-
A.
2010 Canterbury earthquake
The 2010 Canterbury earthquake was a powerful 7.1-magnitude quake that struck New Zealand’s South Island near Christchurch, causing widespread damage but no direct fatalities.
-
B.
2011 Christchurch earthquake sequence
The 2011 Christchurch earthquake sequence was a series of powerful and destructive earthquakes in the Canterbury region of New Zealand, centered on and around Christchurch, causing widespread damage, loss of life, and long-term impacts on infrastructure and communities.
-
C.
1960 Valdivia earthquake
The 1960 Valdivia earthquake was the most powerful earthquake ever recorded, a magnitude 9.5 megathrust event that devastated southern Chile and triggered tsunamis across the Pacific.
-
D.
1949 Queen Charlotte Islands earthquake
The 1949 Queen Charlotte Islands earthquake was a powerful magnitude 8.1 megathrust event off the coast of British Columbia, Canada, that ranks among the largest recorded earthquakes in North America.
-
E.
1185 Lincoln earthquake
The 1185 Lincoln earthquake was a significant medieval seismic event in England that caused extensive damage in the city of Lincoln and led to major reconstruction of Lincoln Cathedral.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
earthquake
ⓘ
natural disaster ⓘ |
| aftershocks | numerous strong aftershocks over following days ⓘ |
| alsoKnownAs |
Napier earthquake
ⓘ
linked to:
1931 Hawke's Bay earthquake
|
| casualties |
>250 deaths
ⓘ
>400 serious injuries ⓘ |
| category |
1931 disasters
ⓘ
Earthquakes in New Zealand ⓘ Hawke's Bay Region history ⓘ |
| consequence |
major land uplift around Napier
ⓘ
reclamation of tidal flats and lagoon areas ⓘ reshaping of Hawke's Bay topography ⓘ reshaping of Napier's coastline ⓘ |
| country | New Zealand ⓘ |
| damage |
fires in central Napier
ⓘ
infrastructure damage across Hawke's Bay region ⓘ widespread structural collapse in Hastings ⓘ widespread structural collapse in Napier ⓘ |
| date | 1931-02-03 ⓘ |
| day | 3 ⓘ |
| deadliestEarthquakeIn | New Zealand ⓘ |
| deadliestEarthquakeUntil |
2011 Christchurch earthquake
ⓘ
linked to:
2011 Christchurch earthquake sequence
|
| depth | 20 km ⓘ |
| epicenterRegion | off the coast of Hawke Bay ⓘ |
| influenced |
New Zealand seismic building regulations
ⓘ
development of earthquake-resistant design in New Zealand ⓘ |
| intensityScale | Modified Mercalli intensity scale ⓘ |
| localTime | 10:47 am ⓘ |
| location |
Hastings
ⓘ
Hawke's Bay ⓘ
linked to:
Hawke's Bay Region
Napier ⓘ North Island ⓘ |
| magnitude | 7.8 ⓘ |
| magnitudeScale | moment magnitude scale ⓘ |
| maximumIntensity | X ⓘ |
| memorializedBy |
Earthquake Memorial in Napier
ⓘ
annual commemorations in Napier ⓘ |
| month | February ⓘ |
| partOf | seismic history of New Zealand ⓘ |
| primaryAffectedCity |
Hastings
ⓘ
Napier ⓘ |
| reconstructionStyle |
Art Deco
ⓘ
Spanish Mission ⓘ |
| recordHeld | New Zealand's deadliest natural disaster of the 20th century ⓘ |
| time | 10:47 NZMT ⓘ |
| urbanPlanningOutcome |
comprehensive rebuilding of Napier CBD
ⓘ
widened streets and updated building codes ⓘ |
| year | 1931 ⓘ |
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: 1931 Hawke's Bay earthquake Description of subject: The 1931 Hawke's Bay earthquake was a devastating 7.8-magnitude quake that struck New Zealand’s North Island, killing over 250 people and reshaping the cities of Napier and Hastings through widespread destruction and subsequent Art Deco–style reconstruction.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 1931 Hawke's Bay earthquake