13 Mar

Ethiopia: Tigray Conflict Escalates









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Ethiopia
Tigray Conflict Escalates
A faction of the main regional party in Ethiopia’s Tigray region has seized control of two major towns, Adigrat and Adi-Gudem, leaving several people wounded and prompting local administrators to appeal to the federal government for assistance. The Tigray People’s Liberation Front (TPLF) has governed Tigray since 2023, following a devastating two-year war between Tigrayan forces and the Ethiopian federal government that resulted in millions displaced and tens of thousands of people killed. The TPLF has since split into two factions vying for control, raising concerns about escalating regional violence in Tigray.

This map depicts the location of the Tigray region in northern Ethiopia. Click on the map to learn more.

Graphic Source: Sudan Tribune
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Italy
Earthquake Rattles Naples
Residents of the Italian city of Naples were forced from their homes last night as the city was struck by a magnitude 4.4 earthquake with its epicenter in Pozzuoli. This is the strongest earthquake to have struck the area in a few years, causing light damage to some buildings and minor injuries. However, there are signs indicating seismic activity in the area will continue. Nearby to Naples is the large and active volcano known as Campi Flegrei, which has been responsible for some of Europe’s most significant eruptions. Seismologists at Italy’s National Institute of Geophysics and Volcanology (INGV) report that the ground in the area has been rising 1.2 inches (3 cm) per month, which is an indicator for ongoing seismic activity.

This map depicts the epicenter of a magnitude 4.4 earthquake that struck near Naples, Italy overnight. Click on the map to learn more.

Graphic Source: Newsweek
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World
Indian Ocean “Gravity Hole”
A new study has found a possible explanation for Earth’s largest “gravity hole,” where the ocean surface dips 348 feet (106 m) lower than surrounding areas in the Indian Ocean. Known as the Indian Ocean Geoid Low (IOGL), this region experiences weaker gravitational forces than anywhere else on Earth. New research suggests the anomaly may be linked to mantle convection processes, the slow, churning movement of material inside the Earth. In their study, researchers used geodynamic models to reconstruct the region’s geological past, running simulations that tracked mantle activity over the last 140 million years. Their findings found a new explanation: hot, low-density material rising from deep within the mantle, likely stemming from the African superplume, which extends eastward and terminates beneath the IOGL. A geoid low could be caused by a mass deficit within the deep mantle, from the presence of this hotter, lighter material.

This map depicts the location of the Earth’s lowest geoid, or “gravity hole,” the Indian Ocean geoid low (IOGL). Click on the map to learn more.

Graphic Source: Geophysical Research Letters
 

Yesterday’s Answer

Q: The Chao Phraya River is the main river system of what country?

A: Thailand
The Chao Phraya River is the major river in Thailand. It flows south through the nation’s fertile central plain for more than 225 miles (365 km) to the Gulf of Thailand. Thailand’s capitals, past and present (Bangkok), have all been situated on its banks or those of its tributaries and distributaries, as are many other cities. The Chao Phraya constitutes a valuable waterway for the transport of the nation’s traditional exports of teak and rice south to Bangkok, though less bulky commodities are now moved overland by road or rail. For centuries the Thai have made use of the Chao Phraya, and particularly its canal (khlong) system, for drainage, recreation, fishing, and as a source of water.

Source 

Today’s Question

Q: What valley is the most densely populated area in Central Asia?
 

Stay tuned for the answer to today’s question in tomorrow’s DailyGeo.

 

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