• Red sprites and airglow over West Texas

    A large column of red sprites and airglow put on a fantastic display over West Texas on May 13, 2020. The phenomenon was captured by Stephen Hummel of the McDonald Observatory. A line of storms more than 161 km (100 miles) away generated the astonishing display in…

  • Earthquake swarm under Lōʻihi volcano, Hawaii

    The USGS Hawaii Volcano Observatory (HVO) reported increased seismic activity at the submarine Lōʻihi volcano in Hawaii from May 11 to 12, 2020. More than 100 earthquakes were detected, but USGS noted that there is no indication that a submarine eruption has…