A short-lived, vigorous steam and gas plume was observed rising above the White Island volcano in New Zealand on July 26, 2024. The Volcanic Alert Level remains at Level 2 (moderate to heightened unrest), and the Aviation Color Code remains Yellow.
New activity/unrest was reported for 8 volcanoes from July 17 to 23, 2024. During the same period, ongoing activity was reported for 15 volcanoes.
A hydrothermal explosion occurred in Biscuit Basin, Yellowstone National Park at approximately 16:00 UTC on July 23, 2024.
A strong explosive eruption began at Bezymianny volcano, Kamchatka, Russia, at 15:10 UTC on July 24, 2024, ejecting ash up to 12 km (40 000 feet) above sea level.
A small hydrothermal explosion occurred in Yellowstone National Park in the Biscuit Basin thermal area at around 16:19 UTC (10:19 MST) on July 23, 2024.
Increased earthquake activity and ground deformation at Kīlauea’s upper East Rift Zone began at approximately 13:30 UTC (03:30 HST) on July 23, 2024, indicating likely magma movement in the subsurface. This activity has prompted Hawaiʻi Volcanoes National Park to close areas that could put visitors and staff at risk if the volcano erupts.
Strong Strombolian activity that started at Etna’s Voragine crater at 15:45 UTC on July 22, 2024, increased around 01:00 UTC on July 23 and evolved into a new lava fountaining episode at 02:59 UTC.
Satellite images taken on July 19, 2024, suggest Japan’s Iwo-Jima volcano, also known as Ioto and Ogasawara-Iojima, has entered a new eruptive period.
A total of 19 lava flows were detected on Mount Merapi, Indonesia on July 20, 2024. The maximum glide distance of the lava flows was 1.7 km (1 mile), accompanied by pyroclastic flows with a sliding distance of 1.2 km (3 900 feet).
A strong explosive eruption was registered at Sakurajima volcano, Japan at 04:58 UTC on July 20, 2024.
