Indonesia's Mount Lewotobi Laki-laki erupted on Thursday, sending a dense column of gray ash up to 1,000 meters above its 1,703-meter peak, according to Indonesia’s Center for Volcanology and Geological Hazard Mitigation (PVMBG).

Mount Merapi, located between Yogyakarta and Central Java, erupted again early Monday, producing two pyroclastic flows that traveled up to 1.6 kilometers toward the southwest, according to Indonesian officials.

Mount Marapi, one of Indonesia’s most active volcanoes, erupted early Monday, sending a thick column of gray ash about 1.6 kilometers above its peak.

Indonesia’s Mount Semeru erupted in East Java province, sending a column of volcanic ash 3,000 metres above its crater.

Hawaii’s Kilauea volcano began Episode 42 of its ongoing eruption on Sunday afternoon, according to the U.S. Geological Survey (USGS).

After more than 40 years of relative silence, Mexico’s El Chichón — also known as Chichonal — is displaying renewed signs of activity, prompting close scientific monitoring.

Indonesia’s Mount Semeru in East Java erupted five times on Wednesday, sending volcanic ash up to 1,000 meters (3,280 feet) above its summit.

Mount Semeru, located on the border between Lumajang and Malang districts in Indonesia’s East Java province, erupted seven times within a three-hour period on Wednesday morning, sending ash columns rising between 300 and 800 meters above the summit.

Mount Semeru in East Java, Indonesia, standing 3,676 meters above sea level, erupted six times on Monday morning, producing ash plumes ranging from 300 meters to 1 kilometer in height.

The first tropical cyclone of 2026, Tropical Storm Nokaen—locally named Ada—may trigger lahars and muddy streamflows around Mayon Volcano on Luzon island in the Philippines, authorities warned on Friday.