Posted on March 29, 2022 (Updated on July 9, 2025)
Are stromatolites still alive?
Regional SpecificsLiving Stromatolites are no longer widely distributed. There are only two well-developed marine Stromatolite areas in the world: in the Bahamas and at Hamelin Pool in the Shark Bay area of Western Australia. Are stromatolites still living? Living stromatolites can still be found today, in limited and widely scattered locales, as if a few velociraptors
Posted on March 29, 2022 (Updated on July 9, 2025)
How was Mount Mazama formed?
Regional SpecificsMount Mazama was formed as a succession of overlapping cones and shields during a period of relatively continuous volcanic activity that lasted nearly half a million years, from about 420 to 40 ka. The first eruptions built Mount Scott, located just east of Crater Lake. How did Mount Mazama become Crater Lake? Mount Mazama grew
Posted on March 29, 2022 (Updated on July 9, 2025)
What is a polar quake?
Regional SpecificsAre ice quakes real? The Encyclopedia Brittanica reports frost quakes can sometimes be mistaken for true earthquakes because of how intense the seismic vibrations can get, and they’re more common in polar and mountainous regions where glaciers move. What are cold quakes? You may have experienced a frost quake, also known as a cryoseism. Frost
Posted on March 29, 2022 (Updated on July 9, 2025)
What is a rift valley kid definition?
Regional Specifics: an elongated valley formed by the depression of a block of the earth’s crust between two faults or groups of faults of approximately parallel orientation. What is a rift valley simple definition? A rift valley is a lowland region that forms where Earth’s tectonic plates move apart, or rift. Rift valleys are found both
Posted on March 29, 2022 (Updated on July 9, 2025)
What tectonic plate is Greenland on?
Regional Specificsthe North American tectonic plateNorth American tectonic plate. For tens of millions of years, the plate’s movement pushed Greenland over the hotspot. What tectonic plate is Iceland? Iceland sits on the Eurasian and North American tectonic plates. It is the only place in the world where you can see those two tectonic plates and the
Posted on March 29, 2022 (Updated on July 9, 2025)
Who proposed the principle of lateral continuity?
Regional SpecificsNiels Stensenlaw of lateral continuity This was the third of the principles of Niels Stensen (alias Nicolaus or Nicolas Steno) (Dott and Batten, 1976). He established three principles still accepted today. The first was the principle of superposition, the crucial discovery that old rock layers underlie new rock layers. What does principle of lateral continuity?