This time-lapse from a USGS–Hawaiian Volcano Observatory camera captures changes at the summit of Kīlauea Volcano between April 14 and August 20, 2018. The lava lake within Halema‘uma‘u is visible in April, with overflows onto the caldera floor on April 23. The lava lake drains in early May, followed by explosive activity over the next few weeks. Large-scale subsidence of Halema‘uma‘u and the adjacent caldera floor begins at the end of May and ends abruptly on August 2. Summit seismicity and gro