Eruption Concerns Rise Following Earthquakes Near Ethiopia’s Fentale Volcano

Strong earthquakes near Fentale volcano in Ethiopia have raised eruption concerns as seismic activity increases due to shallow magma intrusion. The largest tremor recorded was M5.1 on December 29, with further quakes occurring. Experts emphasize the need for community vigilance amid potential eruption risks and lack of local seismic monitoring.

In recent days, a series of significant earthquakes near the Fentale volcano, located in Ethiopia’s Main Ethiopian Rift region, have raised alarms about a potential volcanic eruption. The seismic activity has intensified, with tremors ranging from magnitudes of 4.3 to 5.1, culminating in the largest quake recorded at 5.1 on December 29. Experts attribute this heightened activity to shallow magma intrusion, which poses an increased risk of eruption. Volcanologist Tom Pfeiffer emphasizes the need for vigilance among local residents, as the area lacks comprehensive seismic monitoring, making it challenging to gauge the full extent of the seismic events.

The most recent seismic event, a 4.7 magnitude earthquake, struck on December 30, only 23 km southeast of Metahara, and was felt throughout the region, including Addis Ababa. The earthquakes have drawn attention due to previous historical patterns, with the last recorded eruption of Fentale occurring in 1820. Geological surveys indicate that the tremors could signal magma movement beneath the volcano, potentially leading to a breach of the surface and an eruption.

Over 3.4 million people live within 100 km of the Fentale volcano, leading to heightened concerns among residents in towns such as Metahara and Awash, who have reported frequent tremors. While no damage or injuries have been recorded thus far, local authorities have advised caution and readiness for potential evacuation. The geological attributes of the area indicate that the subsurface movements should be closely monitored despite the absence of local seismic networks.

The Fentale volcano is part of the East African Rift System, a geologically active area characterized by frequent seismicity related to tectonic plate movements. Historical eruptions have included significant basaltic volcanic activity, with the last major eruption causing widespread lava flows from a fissure. As the situation unfolds, experts continue to analyze data to provide insights into the evolving risk of eruption, urging the community to remain alert and prepared.

The Fentale volcano, situated in the Main Ethiopian Rift, is located within one of the world’s most geologically prominent continental rift systems, responsible for numerous volcanic and seismic events. This region is marked by the divergence of the Nubia and Somalia tectonic plates, creating a setting for shallow earthquakes often linked to magmatic processes. Historically, Fentale has experienced notable eruptions, with its last significant activity recorded in 1820. The increased seismic activity in recent days raises concerns about potential eruptions due to magma movements beneath the surface, necessitating vigilance and preparedness among nearby residents.

In summary, the recent increase in seismic activity around the Fentale volcano has prompted concerns regarding a possible volcanic eruption, particularly due to shallow magma intrusion indicated by the recorded earthquakes. With a significant population residing in proximity to the volcano, local authorities are urging preparedness for potential evacuations. As scientific assessments continue, the importance of monitoring and community awareness remains critical in addressing the evolving volcanic threat.

Original Source: watchers.news