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PWOnlyIAS
January 18, 2025
A transient “ghost island” which was born from a mud volcano eruption in the Caspian Sea has been reported in the news. This island emerged in early 2023 and receded into the sea by the end of 2024.
A “ghost island” refers to a temporary landmass that appears and disappears due to natural geological or environmental phenomena, such as mud volcano eruptions, sediment accumulation, or tidal and erosion processes.
A geological phenomenon where gases, liquids, and sediments erupt to the surface, creating temporary landforms. Often found in tectonic zones, they can expel methane and mud, sometimes causing fiery eruptions. They often form in tectonically active regions with high subsurface pressures.
About Caspian SeaThe Caspian Sea is the world’s largest land locked reservoir, covering an area of 392,600 km2. Countries Bordering the Caspian Sea
Major Rivers: The Caspian Sea receives water primarily from three major rivers:
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