A major eruption is ongoing at Shishaldin volcano in Alaska, with satellite imagery suggesting the top of the ash cloud was approaching 12 km (40 000 feet) above sea level just before 08:00 UTC on July 23, 2023. As a result, the Aviation Color Code was again raised to Red.
After weeks of phreatic activity, Vulcanian type of explosions started at the Anak Krakatau volcano in Indonesia on July 20, 2023.
The eruption of Mount Bagana volcano, located on the island of Bougainville, Papua New Guinea, has resulted in significant ash emissions, lava flow, and the displacement of over 8 000 people since July 7, 2023.
Volcanic activity at Shishaldin volcano in Alaska, U.S. further increased on July 18, 2023, with increased lava flow and large ash emission. As a result, the Aviation Color Code was raised to Red.
The eruption of Shishaldin Volcano has intensified, the Alaska Volcano Observatory (AVO) announced at 05:52 UTC on July 16, 2023, and raised the Aviation Color Code to Orange. At 07:57 UTC, the Aviation Color Code was raised to Red and the Volcano Alert Level to WARNING.
Another explosive eruption took place at Bagana volcano, Papua New Guinea at around 21:30 UTC on July 14, 2023, sending a discrete plume of ash and gas to 16.4 km (54 000 feet) above sea level. The Aviation Color Code remains at Orange.
A significant explosion occurred at Shishaldin Volcano in Alaska, U.S. at 09:09 UTC on July 14, 2023. The Aviation Color Code remains at Orange.
Volcanologists at the Alaska Volcano Observatory (AVO) are reporting increased activity at Shishaldin volcano. As a result, the Aviation Color Code was raised to Orange.
New activity/unrest was reported for 12 volcanoes. During the same period, ongoing activity was reported for 11 volcanoes.
A mud volcano erupted in Taiwan’s Pingtung County on July 11, 2023, ejecting steam and mud from several vents up to 2 m (6.5 feet) in the air.
