KnowraDeep-focus earthquakeLinked fromLinked fromThe 5 pages that link to Deep-focus earthquake, each with the reason it gives.All 5Broader topic 2Related 2Narrower topic 1SeismologyBroader topic: Their mechanism is still debated; they trace slabs into the lower mantle.Wadati–Benioff zoneBroader topic: Its existence elsewhere would be inexplicable; it is the zone's most distinctive feature.