2017 Leyte earthquake
E823199
The 2017 Leyte earthquake was a powerful and destructive magnitude 6.5 tremor that struck Leyte in the central Philippines, causing significant damage, casualties, and widespread power outages.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 2017 Leyte earthquake canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9795969 — 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: 2017 Leyte earthquake Context triple: [Philippine Fault System, notableEarthquake, 2017 Leyte earthquake]
-
A.
2013 Bohol earthquake
The 2013 Bohol earthquake was a powerful magnitude 7.2 quake that struck Bohol in the central Philippines, causing widespread destruction, significant loss of life, and severe damage to historic churches and infrastructure.
-
B.
1990 Luzon earthquake
The 1990 Luzon earthquake was a powerful magnitude 7.7 quake that struck northern Luzon in the Philippines, causing widespread destruction and thousands of deaths.
-
C.
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.
-
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.
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: 2017 Leyte earthquake Target entity description: The 2017 Leyte earthquake was a powerful and destructive magnitude 6.5 tremor that struck Leyte in the central Philippines, causing significant damage, casualties, and widespread power outages.
-
A.
2013 Bohol earthquake
The 2013 Bohol earthquake was a powerful magnitude 7.2 quake that struck Bohol in the central Philippines, causing widespread destruction, significant loss of life, and severe damage to historic churches and infrastructure.
-
B.
1990 Luzon earthquake
The 1990 Luzon earthquake was a powerful magnitude 7.7 quake that struck northern Luzon in the Philippines, causing widespread destruction and thousands of deaths.
-
C.
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.
-
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.
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 ⓘ |
| aftershocks | hundreds recorded ⓘ |
| alsoKnownAs | Ormoc earthquake (2017) ⓘ |
| casualties | at least 2 deaths ⓘ |
| cause | tectonic movement along a local fault ⓘ |
| continent | Asia ⓘ |
| country | Philippines ⓘ |
| countryCode | PH ⓘ |
| date | 2017-07-06 ⓘ |
| depth | about 6 km ⓘ |
| economicImpact | significant local economic losses ⓘ |
| emergencyResponse | local and national government mobilization ⓘ |
| epicenter | near Jaro, Leyte ⓘ |
| epicenterRegion |
Leyte Island
ⓘ
linked to:
Leyte
|
| feltIn |
Bohol
ⓘ
linked to:
Bohol Island
Cebu ⓘ Metro Manila ⓘ Samar ⓘ
linked to:
Samar Island
|
| hazardType |
ground rupture
ⓘ
ground shaking ⓘ |
| infrastructureDamage |
bridges damaged
ⓘ
buildings damaged ⓘ roads damaged ⓘ |
| injuries | dozens injured ⓘ |
| intensityScale | PHIVOLCS Earthquake Intensity Scale ⓘ |
| location |
Eastern Visayas
ⓘ
Leyte ⓘ central Philippines ⓘ |
| magnitude | 6.5 ⓘ |
| magnitudeScale | moment magnitude scale ⓘ |
| mainAffectedArea |
Kananga, Leyte
ⓘ
Ormoc ⓘ |
| maximumIntensity | VII (Very Strong) ⓘ |
| month | July ⓘ |
| notableEffect |
disruption of transportation and communication services
ⓘ
temporary shutdown of power plants in Leyte ⓘ |
| partOf | seismic activity in the Philippine archipelago ⓘ |
| powerOutage |
affected parts of Eastern Visayas
ⓘ
widespread in Leyte ⓘ |
| recordedBy |
PHIVOLCS
ⓘ
United States Geological Survey ⓘ |
| regionCode | Region VIII ⓘ |
| subductionZoneContext | Philippine Sea Plate – Sunda Plate interaction ⓘ |
| tectonicSetting |
Philippine Fault system region
ⓘ
linked to:
Philippine Fault System
|
| timeZone | Philippine Standard Time ⓘ |
| triggered | landslides in affected areas ⓘ |
| year | 2017 ⓘ |
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: 2017 Leyte earthquake Description of subject: The 2017 Leyte earthquake was a powerful and destructive magnitude 6.5 tremor that struck Leyte in the central Philippines, causing significant damage, casualties, and widespread power outages.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.