(BIVN) – The intermittent overflows at the summit of Kīlauea Volcano have tapered off, for the moment, but the USGS Hawaiian Volcano Observatory continues to share remarkable imagery recorded earlier in the week.

Scientists produced a time-lapse video, recorded from 7:30 p.m. April 25 to 7:30 p.m. April 26, that shows Halema‘uma‘u lava lake spilling over and sprawling across the crater floor. The largest of these flows was from approximately 6:15 a.m. to 10:30 a.m. on April 26, USGS says, and covered about 90 acres, or two thirds of the crater floor. It was the largest overflow since the summit eruption began in 2008.

Since then, deflationary tilt has been recorded, and the lava lake level has dropped. According to USGS on Saturday, April 28: