• Eruption at Hunga Tonga-Hunga Ha’apai, Tonga

    Eruption at Hunga Tonga-Hunga Ha'apai volcano in Tonga started on December 19, 2021, and continued into 2022 although at a much lower intensity. The Aviation Color Code remains at Orange. Intermittent eruption with an ash plume rising up to 3 km (10 000 feet)…

  • Deep M6.4 earthquake hits Tonga region

    A strong and deep earthquake registered by the USGS as M6.4 hit the Tonga region at 22:28 UTC on April 25, 2021. The agency is reporting a depth of 234 km (145 miles). EMSC is reporting as M6.5 at a depth of 242 km (150 miles). The epicenter was located 200 km (125…

  • Shallow M6.4 earthquake hits Tonga region

    A strong and shallow earthquake registered by the USGS as M6.4 hit the Tonga region at 01:13 UTC on October 1, 2020. The agency is reporting a depth of 35 km (22 miles). EMSC is reporting it as M6.5 at a depth of 10 km (6.2 miles). The epicenter was located 38 km…

  • Shallow M6.1 earthquake hits Tonga region

    A shallow earthquake registered by the USGS as M6.1 hit Tonga region at 15:32 UTC on July 18, 2020. The agency is reporting a depth of 14.4 km (8.9 miles). EMSC is reporting it as M6.2 at a depth of 10 km (6.2 miles). The epicenter was located 144.6 km (89.9 miles)…