Earthquakes Near Fentale Volcano Heighten Eruption Risks in Ethiopia
A series of earthquakes near Fentale volcano in Ethiopia are raising concerns about a potential eruption. Recording magnitudes between 4.3 and 5.1, the seismic activity indicates a possible magma intrusion beneath the volcano. Experts recommend residents stay alert and prepare for possible evacuations as authorities monitor the situation. The region has experienced significant tremors without established local seismic networks, complicating accurate monitoring efforts.
Recent seismic activity near the Fentale volcano in Ethiopia’s Main Ethiopian Rift has raised alarm regarding a potential volcanic eruption. Earthquakes of magnitudes between 4.3 and 5.1 have been recorded over the last two days, culminating with a significant 5.1 magnitude tremor on December 29, located about 46 km north of Metahara. The earthquakes, believed to be caused by shallow magma intrusion, reflect a trend consistent with the volcano’s historical behavior. Experts have urged residents to remain vigilant as the region has experienced numerous undetectable smaller quakes, indicating increased volcanic risk.
Seismic assessments in the Awash area highlight a lack of comprehensive monitoring due to the absence of a local seismic network. Volcanologist Tom Pfeiffer emphasizes that a shallow magma intrusion poses a heightened eruption risk, advising the public to be alert. The latest tremors have been felt widely, including in Addis Ababa, hinting at the potential for further seismic activity. While no damage or injuries have been reported so far, authorities have advised preparedness for possible evacuations, stressing the need for ongoing monitoring of the volcanic threat.
The geological setting of the Fentale volcano, situated at the northern end of the East African Rift, is marked by frequent seismic occurrences associated with the movement of tectonic plates. Historical eruptions from Fentale include significant events in 1820 and around 1250, underscoring its active volcanic nature. Approximately 3.4 million individuals reside within a 100 km radius of Fentale, heightening the urgency for safety measures as potential eruptions could lead to significant local impacts. Current monitoring efforts rely on global seismic data and satellite imagery to track the evolving situation and assess risks effectively, despite local limitations.
The Fentale volcano is located within the tectonically active Main Ethiopian Rift, representing a significant component of the East African Rift System. This region is characterized by its frequent seismicity and volcanic activity due to the dynamic nature of the Nubia and Somalia tectonic plates. The stratigraphic history of Fentale includes multiple eruptions and the formation of a caldera, evidencing ongoing volcanic processes. Understanding the geological background and historical eruption patterns is essential in recognizing the potential threats posed by the recent seismic activity and ensuring the safety of the surrounding communities.
In light of the recent seismic activity around the Fentale volcano, experts are urging vigilance due to the increased likelihood of volcanic eruption caused by shallow magma intrusion. The affected populations must remain prepared for any possible evacuation, as continuous monitoring will be crucial for public safety. Historical eruption patterns and current geological assessments suggest that the volcano poses a tangible risk to nearby communities, warranting proactive measures to safeguard residents and property.
Original Source: watchers.news
