What size is Mount St Helens?
Regional SpecificsThe mountain is 6 miles (9.7 km) across at its base, which is at an elevation of 4,400 feet (1,300 m) on the northeastern side and 4,000 feet (1,200 m) elsewhere. At the pre-eruption tree line, the width of the cone was 4 miles (6.4 km). What is Mount Saint Helens size? Helens fell over
What would happen if there was a 10.0 earthquake?
Regional SpecificsA magnitude 10 earthquake is not possible due to the length of the fault on which it occurs. Such an event would cause ground motion for up to an hour, with a tsunami occurring while the shaking was still going on. Scientists also say that a quake of this magnitude is unlikely to occur anywhere
What is the continental shelf marine life?
Regional SpecificsLobster, Dungeness crab, tuna, cod, halibut, sole and mackerel can be found. Permanent rock fixtures are home to anemones, sponges, clams, oysters, scallops, mussels and coral. Larger animals such as whales and sea turtles can be seen in continental shelf areas as they follow migration routes. How is sea life on the continental shelf? Sunlight
What is a tsunami in detail?
Regional SpecificsA tsunami is a series of extremely long waves caused by a large and sudden displacement of the ocean, usually the result of an earthquake below or near the ocean floor. This force creates waves that radiate outward in all directions away from their source, sometimes crossing entire ocean basins. What is a tsunami Class
Where would a tsunami hit in California?
Regional SpecificsIs it possible for a tsunami to hit California? Most tsunamis that strike California’s coast — 150 since 1880 — come from earthquakes, as in 2011. It’s rare for a volcanic eruption to be the culprit, Lynett said. Experts were initially caught off-guard by the tsunami’s size and power across the Pacific Ocean. Where is
What are five events that can cause a tsunami?
Regional SpecificsTsunamis are caused by violent seafloor movement associated with earthquakes, landslides, lava entering the sea, seamount collapse, or meteorite impact. What are the 4 main causes of tsunami? 4 Major Reasons for Formation of Tsunami – Explained! (i) Undersed earthquakes: (ii) Landslides: (iii) Volcanic Eruptions: (iv) Meteorites and Asteroids: What event causes a tsunami? Earthquakes.