• Intense earthquake swarm continues at São Jorge, Azores

    Seismic activity at Manadas volcanic fissure system in the NW part of São Jorge Island, Azores, Portugal continues at a high level for the fourth day in a row. The Civil Protection of Azores is preparing preventive measures in case of a strong earthquake or…

  • Shallow M6.7 earthquake hits northern Mid-Atlantic Ridge

    A very strong earthquake registered by the USGS as M6.7 hit northern Mid-Atlantic Ridge at 16:35 UTC on March 22, 2022. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M6.3 at a depth of 10 km. The epicenter was located about 1 173 km (730…

  • Intense earthquake swarm under São Jorge volcano, Azores

    An intense earthquake swarm is shaking the Manadas volcanic fissure system in the NW part of the Sao Jorge Island (population 8 200), Azores, Portugal. The last eruption of this volcano took place in 1808. According to the Center for Seismovolcanic Information and…

  • Rare M5.1 earthquake hits Norwegian Sea, Norway

    A rare earthquake registered by the EMSC as M5.1 hit the Norwegian Sea at 05:32 UTC on March 21, 2022. The agency is reporting a depth of 2 km (1.2 miles). USGS is reporting M5.2 at a depth of 10 km (6.2 miles). NORSAR is reporting M4.7 at a depth of 10 km (6.2…

  • Shallow M6.3 earthquake hits south of Tonga

    A strong and shallow earthquake registered by the USGS as M6.3 hit south of Tonga at 21:24 UTC on March 19, 2022. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting it as M5.8 at a depth of 60 km (37 miles). The epicenter was located 457 km (284…