2010 Canterbury earthquake
E216016
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 2010 Canterbury earthquake canonical | 5 |
| Darfield earthquake | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1941015 — 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: 2010 Canterbury earthquake Context triple: [Kaiapoi, wasAffectedBy, 2010 Canterbury earthquake]
-
A.
2010 Chile earthquake
The 2010 Chile earthquake was a massive magnitude 8.8 megathrust quake off the coast of central Chile that caused widespread destruction, triggered a tsunami, and became one of the strongest earthquakes ever recorded.
-
B.
2010 Haiti earthquake
The 2010 Haiti earthquake was a catastrophic magnitude 7.0 seismic event that struck near Haiti’s capital, causing massive destruction, hundreds of thousands of deaths, and a major international humanitarian crisis.
-
C.
2011 Tōhoku earthquake and tsunami
The 2011 Tōhoku earthquake and tsunami was a devastating magnitude 9.0 undersea megathrust earthquake off Japan’s northeastern coast that triggered massive tsunamis, widespread destruction, and the Fukushima Daiichi nuclear disaster.
-
D.
2010 Mentawai earthquake and tsunami
The 2010 Mentawai earthquake and tsunami was a powerful undersea megathrust event off western Sumatra that generated a destructive tsunami, killing hundreds of people and devastating coastal communities in the Mentawai Islands of Indonesia.
-
E.
2005 Nias–Simeulue earthquake
The 2005 Nias–Simeulue earthquake was a powerful magnitude 8.6 megathrust earthquake off the coast of northern Sumatra that caused widespread destruction and significant casualties in Indonesia.
- 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: 2010 Canterbury earthquake Target entity description: 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.
-
A.
2010 Chile earthquake
The 2010 Chile earthquake was a massive magnitude 8.8 megathrust quake off the coast of central Chile that caused widespread destruction, triggered a tsunami, and became one of the strongest earthquakes ever recorded.
-
B.
2010 Haiti earthquake
The 2010 Haiti earthquake was a catastrophic magnitude 7.0 seismic event that struck near Haiti’s capital, causing massive destruction, hundreds of thousands of deaths, and a major international humanitarian crisis.
-
C.
2011 Tōhoku earthquake and tsunami
The 2011 Tōhoku earthquake and tsunami was a devastating magnitude 9.0 undersea megathrust earthquake off Japan’s northeastern coast that triggered massive tsunamis, widespread destruction, and the Fukushima Daiichi nuclear disaster.
-
D.
2010 Mentawai earthquake and tsunami
The 2010 Mentawai earthquake and tsunami was a powerful undersea megathrust event off western Sumatra that generated a destructive tsunami, killing hundreds of people and devastating coastal communities in the Mentawai Islands of Indonesia.
-
E.
2005 Nias–Simeulue earthquake
The 2005 Nias–Simeulue earthquake was a powerful magnitude 8.6 megathrust earthquake off the coast of northern Sumatra that caused widespread destruction and significant casualties in Indonesia.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
earthquake
ⓘ
natural disaster ⓘ |
| aftershocks | thousands of aftershocks ⓘ |
| alsoKnownAs |
2010 Canterbury earthquake
ⓘ
surface form:
Darfield earthquake
|
| casualties | 0 direct fatalities ⓘ |
| category |
2010 earthquakes
ⓘ
Earthquakes in New Zealand ⓘ History of Canterbury, New Zealand ⓘ |
| country | New Zealand ⓘ |
| damage |
damage to infrastructure and utilities
ⓘ
severe damage in Selwyn District ⓘ widespread structural damage in Christchurch ⓘ |
| date | 2010-09-04 ⓘ |
| depth | 10 km ⓘ |
| economicLoss | billions of New Zealand dollars ⓘ |
| epicenter | near Darfield ⓘ |
| fault | Greendale Fault ⓘ |
| faultType | strike-slip ⓘ |
| governmentResponse | national state of emergency declared ⓘ |
| hazardType |
ground shaking
ⓘ
surface fault rupture ⓘ |
| injuries | dozens of people injured ⓘ |
| intensityScale | Modified Mercalli intensity scale ⓘ |
| ledTo |
major insurance claims in Canterbury
ⓘ
strengthening of New Zealand building codes ⓘ |
| localDate | 2010-09-04 ⓘ |
| localTime | 04:35 ⓘ |
| location |
Canterbury Region
ⓘ
surface form:
Canterbury region
South Island ⓘ near Christchurch ⓘ |
| magnitude | 7.1 ⓘ |
| magnitudeScale | moment magnitude scale ⓘ |
| maximumIntensity | MM VIII ⓘ |
| notableFeature | no direct deaths despite high magnitude ⓘ |
| occurredIn | Canterbury Plains ⓘ |
| plateTectonicSetting | boundary of the Pacific Plate and Australian Plate ⓘ |
| recordedBy |
GNS Science
ⓘ
United States Geological Survey ⓘ |
| regionAffected |
Greater Christchurch urban area
ⓘ
surface form:
Christchurch urban area
Selwyn District ⓘ Waimakariri District ⓘ |
| relatedEvent |
2011 Christchurch earthquake sequence
ⓘ
surface form:
2011 Christchurch earthquake
|
| seismicSequence |
2011 Christchurch earthquake sequence
ⓘ
surface form:
Canterbury earthquake sequence
|
| timeZone | NZST ⓘ |
| triggered |
ground cracking
ⓘ
liquefaction in Christchurch ⓘ |
| utcDate | 2010-09-03 ⓘ |
| utcTime | 16:35 ⓘ |
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: 2010 Canterbury earthquake Description of subject: 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.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Kaiapoi
this entity surface form:
Darfield earthquake