• Strong earthquake swarm under Cumbre Vieja volcano, Canary Islands

    A strong earthquake swarm started under Cumbre Vieja volcano, La Palma, Canary Islands at 03:18 UTC on September 11, 2021. From the beginning of the seismic series until 08:00 UTC on September 13, a total of 1 570 earthquakes have been detected, of which 354 were…

  • Strong explosions at Popocatepetl volcano, Mexico

    In 24 hours to 16:00 UTC on September 11, monitoring systems of the Popocatepetl volcano registered 128 exhalations accompanied by water vapor, volcanic gases and low ash content.1 Additionally, 753 minutes of low-amplitude tremor were recorded as well as an…

  • Strong M6.2 earthquake hits Chile – Argentina border region

    A strong earthquake registered by the USGS as M6.2 hit Chile – Argentina border region at 05:18 UTC on September 13, 2021. The agency is reporting a depth of 193 km (120 miles). EMSC is reporting M6.2 at a depth of 171 km (106 miles). The epicenter was located 80 km…