undersea earthquake
C8711
concept
An undersea earthquake is a sudden release of energy along faults beneath the ocean floor, causing seismic shaking that can displace large volumes of water and potentially generate tsunamis.
All labels observed (5)
| Label | Occurrences |
|---|---|
| tsunami-generating earthquake | 6 |
| tsunamigenic earthquake | 3 |
| subduction zone earthquake | 2 |
| undersea earthquake canonical | 2 |
| earthquake in Japan | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: undersea earthquake
Generated description
An undersea earthquake is a sudden release of energy along faults beneath the ocean floor, causing seismic shaking that can displace large volumes of water and potentially generate tsunamis.
Instances (11)
| Instance | Via concept surface |
|---|---|
| 1944 Tonankai earthquake | tsunami-generating earthquake |
| 1946 Nankai earthquake | tsunami-generating earthquake |
| 1854 Ansei-Tokai earthquake | tsunami-generating earthquake |
| 1707 Hoei earthquake | tsunami-generating earthquake |
| 1746 Lima–Callao earthquake | tsunamigenic earthquake |
| 1908 Messina earthquake | tsunamigenic earthquake |
| 2004 Indian Ocean earthquake and tsunami | — |
| 1960 Valdivia earthquake | subduction zone earthquake |
| 1964 Alaska earthquake | tsunami-generating earthquake |
| 2011 Tōhoku earthquake and tsunami | — |
| 2010 Chile earthquake | subduction zone earthquake |