KnowraMegathrust earthquakeLinked fromLinked fromThe 20 pages that link to Megathrust earthquake, each with the reason it gives.All 20Broader topic 4Related 9Narrower topic 6Compared with 12011 Tōhoku earthquake and tsunamiNarrower topic: The Tōhoku rupture was an unusually powerful example of this earthquake type.1960 Valdivia earthquakeNarrower topic: The Valdivia event was an exceptionally powerful rupture of this fault type.Great Kantō EarthquakeNarrower topic: The event was a major rupture of a subduction-zone plate boundary.1964 Alaska earthquakeNarrower topic: This broader earthquake class includes the 1964 rupture and explains its exceptional size.Aleutian TrenchNarrower topic: The plate interface beside the trench can generate the region's most powerful earthquakes.West SumatraNarrower topic: The Sunda subduction zone off West Sumatra creates significant earthquake and tsunami risk.