Kīlauea Eruption Update – Episode 21 The latest eruption at Halemaʻumaʻu Crater began early on May 11 and delivered a stunning display of volcanic power. With sustained lava fountaining reaching over 600 feet at times, the event lasted around 8 hours before it paused at 8:34 p.m. HST. USGS captured incredible footage of the eruption as it unfolded. This is a rare look at one of the planet’s most active volcanoes in action. #Kilauea #HawaiiVolcano #USGS #VolcanoWatch #Halemaumau #LavaFountain | A