Which volcano is known to have caused the “Year Without a Summer” in 1816?

Mount Tambora

The eruption of Mount Tambora in 1815 is one of the most powerful ever recorded. It ejected an astronomical amount of ash and gas into the atmosphere, altering the global climate. 1816 became known as "the Year Without a Summer," marked by low temperatures, devastated crops, and famine in many regions of the world. This historic event underscores the profound influence that volcanic activities can have on Earth's climate and human life.