• Significant damage after M5.3 earthquake near Nyiragongo volcano

    Significant building damage was reported after a shallow M5.3 earthquake (RMB) hit Rubavu, Rwanda at 09:03 UTC (11:03 LT) on May 25, 2021. The USGS is reporting it as M4.7 at a depth of 10 km (6.2 miles). This is the strongest of numerous earthquakes recorded in the…

  • Multiple Earth-directed CMEs produced over the weekend

    Solar activity has increased from low to moderate levels on Saturday and Sunday, May 22 and 23, 2021, with a series of C- and M-class solar flares produced by Active Region 2824. Multiple CMEs were produced during this period, with several having Earth-directed…