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Content by Erik Klemetti

Etna Volcano

Planet Earth

What Are Lava Fountains and Are They a Third Type of Volcanic Eruption?
A cluster of crystals

Planet Earth

Examining Rocks Under the Microscope
Spurr Erupting in 1992

Planet Earth

Alaska's Largest Eruptions in the Past 10,000 Years
San Francisco Bay from Space

Planet Earth

It Takes More Than Knowledge to Understand the Earth
Grand Canyon

Planet Earth

How Deep Time Can Help You Handle Modern Times
Iceberg A23a and South Georgia Island

Planet Earth

Iceberg Versus Island in the South Atlantic Ocean
Zavaritskii Caldera

Planet Earth

Another Mystery Volcanic Eruption Source Has Been Found
Fountaining at Kīlauea

Planet Earth

Calderas Across Two Worlds
Kīlauea Erupting on December 23

Planet Earth

Kīlauea Ends the Year With a New Summit Eruption
Hurricane Milton

Planet Earth

How the Very Warm Temperature of the Gulf of Mexico Might Lead to the Tampa Bay Rays Moving Out of Town
Shiveluch Dome

Planet Earth

What Would Shiveluch's Current Eruptions Look Like in the United States?
Mount Spurr in Alaska

Planet Earth

One of Alaska's Most Famous Volcanoes May Be Waking Up
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