Increased Seismic Activity at Bárðarbunga Volcano Raises Eruption Concerns

Bárðarbunga recorded a magnitude 3.8 earthquake yesterday, indicating increased volcanic activity potentially signaling an upcoming eruption. With four earthquakes over magnitude 5 this year and significant caldera inflation, experts are monitoring the situation closely, understanding that large quakes in this area are not unprecedented.

Yesterday, a magnitude 3.8 earthquake was recorded at Bárðarbunga, marking an increasingly active period for the volcano, which has raised concerns regarding a potential eruption. Since 2015, when the Holuhraun eruption occurred, volcanic activity has escalated, with notable inflation and seismic activity indicating a steady influx of magma beneath the surface. Natural disaster expert Böðvar Sveinsson remarked that while such seismic events warrant caution, they do not necessarily trigger immediate alarm given the frequency of large earthquakes in the region.

This year alone, Bárðarbunga has experienced four earthquakes exceeding magnitude 5, occurring in April, September, October, and early December. The last earthquake above magnitude 3 was recorded on December 19, highlighting the ongoing geological activity. According to the Icelandic Meteorological Office, measurements indicate notable inflation around the caldera, which suggests rising pressure beneath the volcano, further supporting the theory of a possible eruption imminently.

Bárðarbunga is one of Iceland’s most significant and active volcanoes. Its last major eruption occurred in 2015, producing the largest volcanic activity in modern history in the Holuhraun lava field. Recent seismic activity, including earthquakes and inflation of the caldera, suggests that magma is moving closer to the surface, raising concerns for another potential eruption. Scientists and natural disaster experts are closely monitoring these geological signs as they can indicate significant volcanic unrest.

In summary, the recent magnitude 3.8 earthquake at Bárðarbunga serves as a reminder of the volcano’s ongoing activity and potential for eruption. With increasing seismic events and magma inflow observed, the Icelandic authorities are carefully observing developments in the region. While there is cause for vigilance, experts advise that not all seismic activity necessitates immediate concern, as large earthquakes have become commonplace in this seismically dynamic area.

Original Source: icelandmonitor.mbl.is