What is the other name for seismic sea waves?
Regional SpecificsTsunami is a Japanese word meaning ‘harbor wave’, and is sometimes called seismic sea wave or, erroneously, tidal wave. What are called seismic waves? What are Seismic Waves? Seismic waves are caused by the sudden movement of materials within the Earth, such as slip along a fault during an earthquake. Volcanic eruptions, explosions, landslides, avalanches,
How many fault lines are in the Bay Area?
Regional SpecificsThe three faults in the Bay Area most likely to have a damaging earthquake are the Hayward Fault, the Calaveras Fault and the San Andreas Fault. Where is the fault line in Bay Area? This fault is about 74 mi (119 km) long, situated mainly along the western base of the hills on the east
Why do folds occur?
Regional SpecificsFolding- Folding occurs when tectonic processes put stress on a rock, and the rock bends, instead of breaking. This can create a variety of landforms as the surfaces of the folded rocks are eroded. Anticlines are folds shaped like an arch, and synclines are shaped like the letter ‘U. What is folding and faulting? Faulting.
What time span is encompassed by Precambrian time?
Regional SpecificsPrecambrian, period of time extending from about 4.6 billion years ago (the point at which Earth began to form) to the beginning of the Cambrian Period, 541 million years ago. What time span is encompassed by Precambrian time quizlet? Precambrian Time: the time interval that began with the formation of the earth and ended about
Where are glacial valleys found?
Regional SpecificsThey are found also in other major European mountains including the Carpathian Mountains, the Pyrenees, the Rila and Pirin mountains in Bulgaria, and the Scottish Highlands. A classic glacial trough is in Glacier National Park in Montana, USA in which the St. Mary River runs. Where can valleys be found? Valleys are most commonly drained
Which texture is associated with plutonic rocks?
Regional SpecificsA phaneritic texture is developed by the slow cooling and crystallisation of magma trapped within the Earth’s crust and is characteristic of plutonic rocks. What is the texture of a plutonic rock? The main way to tell a plutonic rock is that it’s made of tightly packed mineral grains of medium size (1 to 5