• Shallow M6.0 earthquake hits Prince Edward Islands region

    A shallow earthquake registered by the USGS as M6.0 hit Prince Edward Islands region at 20:05 UTC on December 18, 2021. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M6.1 at a depth of 2 km (1.2 miles). The epicenter was located about 1 600…

  • Anomalous and historic December derecho hits U.S.

    An anomalous and historic December derecho, a windstorm associated with an unusually strong and fast-moving line of thunderstorms, swept from the U.S. Southwest to the Upper Midwest on December 15, 2021, traveling roughly 1 060 km (660 miles) in just over 10 hours….

  • Shallow M6.1 earthquake hits South Sandwich Islands region

    A strong and shallow earthquake registered by the USGS as M6.1 hit South Sandwich Islands region at 21:14 UTC on December 16, 2021. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M6.1 at a depth of 2 km (1.2 miles). The epicenter was located…

  • The Weekly Volcanic Activity Report: December 8 – 14, 2021

    New activity/unrest was reported for 3 volcanoes from December 8 to 14, 2021. During the same period, ongoing activity was reported for 13 volcanoes. New activity/unrest: Awu, Sangihe Islands (Indonesia) | Davidof, United States | Semeru, Eastern Java (Indonesia)….

  • Massive dust storm sweeps through Colorado, Kansas and Nebraska, U.S.

    Strong winds caused by a powerful storm moving through the Plains, produced a massive dust storm in eastern Colorado, Kansas and Nebraska on December 15, 2021. Strong wind gusts in excess of 160 km/h (100 mph) closed roads and knocked out power to more than 200 000…

  • More than 835 000 people affected by floods in South Sudan

    Widespread flooding affecting South Sudan since May has continued to impact people and their livelihoods this month, with more than 835 000 people reported as affected by flooding in 33 of 78 counties, as of December 8, 2021. Jonglei, Unity, and Upper Niles remain…