Mount Lewotobi Laki-Laki in Indonesia erupted on October 15, 2025, sending volcanic ash approximately 10 kilometers (6.2 miles) into the atmosphere.
The eruption lasted about nine minutes and was preceded by another eruption a few hours earlier.
About
Mount Lewotobi is a twin volcano located on the island of Flores in Indonesia,
It consisting of two stratovolcano peaks: Lewotobi Laki-laki (Male Lewotobi) and Lewotobi Perempuan (Female Lewotobi) with just 2 kilometers apart
The volcanoes are formed by the subduction of the Indo-Australian Plate beneath the Eurasian Plate, situated in the Pacific "Ring of Fire".
Cultural significance: Viewed as a symbolic pair (husband and wife).
The volcano is part of the Lesser Sunda Islands volcanic arc.
Lewotobi is known for its eruptive activity, with the more active Lewotobi Laki-laki having recorded at least 19 historic eruptions between 1675 and 1991, and recent eruptions as well. Download Pdf