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Volcanology

Latest Contributing Articles


Volcanic Wonder in the South Pacific
Although not the only active volcano in New Zealand, White Island is easy to spot because it constantly billows steam
Geothermal Energy Under Newberry Volcano, Oregon
In today's demand for alternative energy, the potential for geothermal electricity at Newberry Volcano seems promising, but will a viable hydrothermal source be found?
The Geology of Crater Lake National Park
Crater Lake is one of Oregon's natural wonders. With a unique geological history, and active hydrothermal vents, could this volcano still be a force in the future?
Is Japan Really a Volcanic Island Arc?
Japan is known for beautiful strato-volcanoes and large caldera volcanoes. These are recent additions to a geological base of ocean-derived rocks and sediments.
Volcano Krakatoa becoming Active
Recent rumblings of a volcano in Indonesia have scientists keeping a closer eye on the mountain that once caused a monster eruption.
Types of Volcanic Hazards
Geologists have identified several types of volcanic hazards. During an eruption, many of these processes can happen at once.
Giant's Causeway, Basalt, and Cornstarch
Lowly cornstarch, plus the ingenuity of a physicist, a mathematician, and a graduate student, find the link between the drying time of basalt and its column-height.
Birth of Volcanic Island Caught on Camera
The crew of the yacht Maiken are the first to discover the birthing of a volcanic isle. Amazing Photographs of this wonder of Mother Earth.
Hibashi Lava Tube, Saudi Arabia
Hibashi Lava Tube is rich in rare cave minerals and contains a thick layer of dust so fine that the cave is now a working model for exploring the lava tubes of Mars.
Exploring Lava Tubes
Lava tubes are volcanic caves formed in molten rock. They can contain spectacular formations, bones, artifacts, live animals, icicles and more.
The Volcano at Paricutin
In 1943, scientists were stunned to be able to witness the birth of a brand new volcano in Mexico, arising out of nowhere in the middle of a field.
Scientific Classification of Lava
Lava is a very interesting substance, but most people don't realize that it can come in many very interesting varieties, differing in chemistry and in temperature.
Fumaroles: A Sign of Volcanism
Often less captivating than erupting geysers and colorful hot springs, fumaroles are fascinating signs of volcanism at work.
Hot Springs & Mudpots
Calming, warm waters of hot springs entice tourists to resorts. Bubbling mudpots and colorful hot springs are special volcanic features located around the globe.
Geysers: Rare Geologic Wonders
Millions of visitors travel to Yellowstone National Park and Iceland to watch geysers. Here is look at the science behind them.