Japan is facing the risk of a possible "megaquake" in the near future, following a 7.1-magnitude earthquake that occurred off the southern coast on Thursday. If such a megaquake were to occur, it ...

The biggest, baddest waves aren’t born that ... Unlike the waves we enjoy at the beach, tsunami waves don’t break because they don’t get steep enough. Energy distributed throughout the ...

Although that shaking caused little major damage — the biggest tsunami wave it produced would have risen up to your knee — it ...

It wasn’t the only one. These aren’t your average tsunamis. Once waves climb past 130 feet, they enter the terrifying territory of megatsunamis – a term that describes rare and often locally ...

In Thailand, for example, seismologists knew early on how big the quake was and that it ... in the 2004 event tsunami waves pummeled the Sumatran coast for 12 hours following just five minutes ...

The next major Pacific Northwest earthquake could cause coastal land to sink by up to 6.5 feet in a matter of minutes — and ...

creating waves that spread out. The size of the tsunami is determined by how much the ocean floor moves, the area affected, and the depth of the water where it originated. The biggest tsunami ever ...

Seismologists have just registered an earthquake in Seward, Alaska, that is big enough to produce a tsunami. The ocean depth is 4,000 meters. Use the wave speed formula to approximate the tsunami ...

When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. West Coast could shake violently for five ...

Earthquakes continue to be one of the most fear-inducing natural disasters for many cross the globe. With little to no way to forecast an earthquake, scientists and citizens alike must usually ...

Last Sunday’s magnitude 8.2 earthquake near Fiji raised fears of an impending tsunami, but not all coastal or under-water earthquakes create waves 100 feet in height. Tsunamis are usually ...

A tsunami is a series of large, persistent waves caused by the sudden displacement of a body of water. Earthquakes are responsible for more than 80 per cent of tsunamis that form around the world, ...