Yes, the entire world is covered in tectonic plates, however, the oceanic plates are much thinner generally than continental plates, and it is for this reason that hot spots (places on the inside of a plate that are weak enough to permit the passage of magma from the mantle, see Hawaii). This can also cause interesting dynamics at plate bounderies, for instance, on the west coast of the United States the pacific plate (oceanic) and the north American plate (continental) are colliding (at an angle). The thinner pacific plate slips under the thicker north American plate leading to mountain formation and volcanic activity.
When oceanic plates diverge an underwater earthquake is the result. Oceanic earthquakes often result in disastrous Tsunamis.
Underwater mountain ranges formed by tectonic plates moving apart are known as mid-ocean ridges. These geological features occur at divergent plate boundaries, where magma rises from the mantle to create new oceanic crust as the plates separate. This process not only forms the ridges but also leads to volcanic activity and the formation of new seafloor. The Mid-Atlantic Ridge is one of the most well-known examples of such underwater mountain ranges.
An underwater volcano can cause pillow basalts and rare tsunamis. Underwater volcanoes are formed by hot spots in the Earth's mantle.
Underwater Earthquakes are formed when two tectonic plates move together and create what is like a tsunami but not the same. It is like an erathquake on land but it is underwater. +++ They are underwater only because they occur in or below the Continental Shelf, part of the continent submerged and planed nearly level by sea-level rise following the end of Ice Age cold phases.
Yes, earthquakes can occur underwater, causing what is known as a tsunami. These underwater earthquakes are typically caused by the shifting of tectonic plates beneath the ocean floor. The resulting seismic waves can generate powerful underwater disturbances that propagate to the surface.
faults and plates disturbances
an earthquake
The Juan De Fuca
The Juan De Fuca
The Mid-Atlantic Ridge
When oceanic plates diverge an underwater earthquake is the result. Oceanic earthquakes often result in disastrous Tsunamis.
Because of plate tectonics. Because it's 2 plates underwater that are moving apart. Magma rise up to where the 2 plates are separating to fill in the gap. Seafloor spreading occurs underwater.
When tectonic plates meet underwater. They crash into eachother and the magma underneath comes out and an underwater volcano starts.
Underwater mountain chains that form where two tectonic plates are pulling apart are called mid ocean ridges. The largest is the Mid Atlantic Ridge.
When the plates underground ( not the eating plates ) collide it causes what we call a tremor or simply an earthquake. This can also happen underwater but we call it a tsunami.
When the plates underground ( not the eating plates ) collide it causes what we call a tremor or simply an earthquake. This can also happen underwater but we call it a tsunami.
A fault line is a place where two plates rub together. This tectonic activity can cause earthquakes both on dry land and underwater. When it happens underwater, it can create a tsunami.