Kamchatka: The Erupting Peninsula Explorer Stepan Krasheninnikov first pointed it out in 1755: there may not be another land mass on Earth where so many volcanoes and hot springs are crammed into so little space. Situated along the Pacific Coast of Russia, the Kamchatka Peninsula is part of the Ring of Fire, one of the most geologically active zones on the planet. More than 300 volcanoes dot the peninsula, including 29 active ones. And the volcanoes are as diverse--in shape, size, geologic forma