How long ago were the Hawaiian Islands formed?
Regional SpecificsApproximately 40 to 70 million years ago40 to 70 million years ago, the 137 islands of Hawaii began to form. Every island in the archipelago originated from multiple underwater volcanic eruptions. Magma burst from underneath the seafloor until it reached the ocean’s surface. How many years did it take for the Hawaiian Islands to form?
What do bryozoans look like?
Regional SpecificsThese tiny animals often colonize by branching out into shapes that look more like spaghetti than living animals. Bryozoans are made up of colonies of individuals, called zooids. If you look at colonies through a magnifying glass, you can see openings in the geometric patterns they form. What does a bryozoan fossil look like? Some
What should you have in hand in case of an earthquake?
Regional SpecificsWhat emergency supplies do I need for an earthquake? Fire extinguisher. Adequate supplies of medications that you or family members are taking. Crescent and pipe wrenches to turn off gas and water supplies. First-aid kit and handbook. Flashlights with extra bulbs and batteries. Portable radio with extra batteries. What are the things we should keep
Where is Mount Pinatubo located on the world map?
Regional SpecificsWhere is Mount Pinatubo found? island of Luzon Mount Pinatubo is an active volcano found in the Zambales Mountains on the northern island of Luzon and is part of the Luzon island arc chain at a complex intersection of micro-plates between the Eurasian and Philippine plate. What is Mount Pinatubo known for? Pinatubo is most
How does the San Andreas fault move?
Regional SpecificsBlocks on opposite sides of the San Andreas fault move horizontally. If a person stood on one side of the fault and looked across it, the block on the opposite side would appear to have moved to the right. Geologists refer to this type fault displacement as right-lateral strike-slip.Nov 30, 2016 How are the plates
What kind of rock is Pipestone?
Regional SpecificsSioux Quartzitesedimentary rock because evidence of minerals that result from the metamorphic processes have not been found here.Mar 30, 2020 What is pipestone made of? In general, pipestone is a claystone that consists predominately of very fine grained sericite with lesser amounts of hematite (red iron ore), pyrite (iron sulfide) and possibly rutile, a lustrous,