A collapse event occurred at the summit of Kīlauea this morning (July 24, 2018) at 6:41 a.m. HST, releasing energy equivalent to a magnitude-5.3 earthquake
, which is similar to that released by previous collapse events. In this video, watch as today's event unfolds from the perspective of HVO's live-stream camera. At 6:41:08 (time stamp at upper left), a small tree along the right margin of the video begins to sway. At 6:41:10, a pressure wave passes through the steam plume
in the crater, and light is reflected back to the camera (highlights the passage of the expanding sound energy through the air. At 6:41:11, a rockfall begins on the South Sulphur Banks, a distant light-colored scarp on the left.