火山
Mount Semeru erupts again with plume reaching 1,000 meters
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Mount Semeru, on the border of Lumajang and Malang in East Java, erupted again on Saturday morning (December 20, 2025) with an ash column reaching 1,000 meters above the peak. This marks the 11th eruption since early morning, accompanied by intense seismic activity. PVMBG maintains Alert Level III status and urges residents to avoid hazardous areas.
菲律宾火山地震研究所（Phivolcs）将位于索索贡省的布卢桑火山警戒级别从0级提升至1级，此前该机构自3月15日以来记录到475次火山地震。这一活动表明火山已进入低水平骚动状态，可能导致蒸汽驱动的潜水蒸汽喷发。
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菲律宾火山地震研究所（PHIVOLCS）表示，在持续熔岩流动中，国家火山学家记录了马荣火山256次岩崩。该火山自1月6日起处于3级警报状态。它还产生了41次火山碎屑密度流以及升高的二氧化硫排放。
Mount Semeru saw increased seismic activity with 32 avalanche quakes over six hours on Thursday morning (20/11/2025). The Center for Volcanology and Geological Hazard Mitigation (PVMBG) urged the public to avoid the 8 km radius from the peak. The volcano's status remains at Level IV Alert since Wednesday night.
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A volcano on Sakurajima in Kagoshima Prefecture erupted early Sunday, sending a plume of ash and smoke up to 4,400 meters. The weather agency issued ashfall forecasts for parts of Kagoshima, Kumamoto, and Miyazaki prefectures, keeping the alert level at three. No injuries or damage to buildings have been reported.