• Earthquake swarm under Mount Hood volcano, Oregon

    The Cascades Volcano Observatory (CVO) has detected an earthquake swarm in the Mount Hood area, Oregon on June 5, 2021. The swarm continued into June 6 when the activity started to quiet down. The last known eruption of this volcano took place in 1865 and 1866 (VEI…

  • Intense earthquake swarm near Salton Sea, Southern California

    An intense earthquake swarm is taking place near the Salton Sea in Southern California, U.S. on June 5, 2021, starting with M2.2 at 08:05 UTC (01:05 LT). The USGS has registered 285 earthquakes by 21:24 UTC. The swarm is still in progress and new earthquakes are…

  • Significant flooding sweeps through parts of New Mexico

    Significant flooding swept through parts of New Mexico on Sunday, May 30, 2021, leading to damage and disruptions. Police reported at least one person died after her vehicle got caught in floodwaters in Hondo. Significant flooding hit parts of the state after Sunday…

  • Record cold grips eastern U.S. over the Memorial Day weekend

    Numerous cold temperature records have been broken in parts of the eastern U.S. over the Memorial Day weekend while a heat wave is forecast to reach dangerous levels for some locations in the west, according to the National Weather Service (NWS). In addition to the…

  • Strong M6.1 earthquake hits Alaska, U.S.

    A strong earthquake registered by the USGS as M6.1 hit Alaska at 06:59 UTC on May 31, 2021, at a depth of 58.2 km (36 miles). EMSC is reporting the same magnitude and depth. The epicenter was located 76.2 km (47.3 miles) N of Chickaloon (population 272), 128.3 km…

  • Bright fireball seen over Washington, D.C.

    A bright fireball was seen over Washington, D.C. shortly before 02:00 UTC on Wednesday, May 26, 2021 (22:00 LT on Tuesday, May 25). The American Meteor Society (AMS) received 23 reports from witnesses in Delaware, Maryland, Pennsylvania, Virginia, and Washington….

  • First significant explosion at Great Sitkin since 1974, Alaska

    A short-lived explosive eruption began at Great Sitkin volcano, Alaska at 05:04 UTC on May 26, 2021, and lasted for about 1 to 2 minutes. The Aviation Color Code was raised to Red at 05:30 UTC. This was the first significant explosion at the volcano since 1974. The…