Related topics: earth

Earthquake depth impacts potential tsunami threat

Earthquakes of similar magnitude can cause tsunamis of greatly varying sizes. This commonly observed, but not well-understood phenomenon has hindered reliable warnings of local tsunamis.

Fate of sinking tectonic plates revealed

Our world's surface is a jumble of jostling tectonic plates, with new ones emerging as others are pulled under. The ongoing cycle keeps our continents in motion and drives life on Earth. But what happens when a plate disappears ...

Unearthing the cause of slow seismic waves in subduction zones

In modern subduction zones—regions around the world that have one tectonic plate sliding past another—one area can act like molasses for seismic waves. These anomalous areas are called low-velocity zones, or LVZs. In ...

What lies beneath: Volcanic secrets revealed

Lava samples have revealed a new truth about the geological makeup of the Earth's crust and could have implications for volcanic eruption early warning systems, a University of Queensland-led study has found.

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