Erik Klemetti

Erik Klemetti

Volcanologist, Denison University

I write the Eruptions blog on Big Think.  I've been mesmerized with volcanoes (and geology) all my life. It helps that part of my family comes from the shadow of Nevado del Ruiz in Colombia, where I could see first hand the deadly effects of volcanic eruptions. Since then, I've taken a bit of a winding path to become a volcanologist. I started as a history major at Williams College, almost went into radio, but ended up migrating to geology, including an undergraduate thesis on Vinalhaven Island, Maine. I followed this up by changing coast to get my Ph.D. from Oregon State University. Then I ran a MC-ICP-MS lab at University of Washington for a spell (and wrote for an indie rock website). I spent three years as a postdoctoral scholar at University of California - Davis studying the inner workings of magmatic systems. I am now an assistant professor at Denison University and have projects in New Zealand, Chile and Oregon.

I am fascinated by volcanoes, their eruptions and how those eruptions interact with the people who live around the volcanoes. I started this blog after getting frustrated with the news reports of volcanic eruptions. Most of them get the information wrong and/or are just sensationalistic. I will try to summarize eruptions as they occur, translate some of the volcanic processes that are happening and comment on the reports themselves.

And no matter what people tell you, I definitely do not have a cat named Tephra. (OK, I do).

You can find out more about my research by visiting my website. If you have any comments, questions or information, feel free to contact me at eruptionsblog at gmail dot com.

With no clear end in sight for the Eyjafjallajökull ash, airplanes are still grounded across Europe and in Iceland, you can add severe flooding to the ash hazard as well. UPDATED!
Although the world's eyes are on Iceland, there is other volcano news, including the high cost of a potential Vesuvius eruption, new dome growth at Colima and all the week's volcanic activity from the Global Volcanism Program
Large swaths of European airspace remains closed due to Eyjafjallajökull eruption - and there is no clear end in sight. UPDATE: Now with chemical composition of the ash!
Eruptions had hit the million mark. Thanks to everyone!
The eruption we've been following for weeks in Iceland has now begun to disrupt life in Europe, as the ash from the new explosive phase has closed airspace over much of northern Europe.
It has now been confirmed that the Eyjafjallajökull-Fimmvörduháls eruption has opened a new fissure underneath the Eyjafjallajökull glacier. This has caused a number of volcanic-triggered floods in the area and prompted more evacuations.
Iceland may have ordered evacuations near Eyjafjallajökull-Fimmvörduháls after increased earthquakes underneath the Eyjafjallajokull ice cap, leading to fears of a potential jökulhlaup (volcanically-triggered volcanic flood).
Activity has died down significantly at the Eyjafjallajökull-Fimmvörduháls eruption in Iceland - is this the end?
Journalists can't stay away from the term "supervolcano" (read at your own peril), the eruption in Iceland marches on and Redoubt settles down. UPDATE: Is the Icelandic eruption winding down?
Recent data collected by the ESA Venus Express suggest that Venus might have had very recent lava flows.
Following a series of earthquakes last week on the island of Sicily, Italy's Mt. Etna is showing signs that new eruptions are on the way.
The current Eyjafjallajökull-Fimmvörduháls eruption is exactly what you might expect for an eruption in Hawai`i ... in Iceland ... actually, both!
The NASA Earth Observatory has posted some great new shots of volcanoes from space, including four volcanoes erupting at once and the latest from the Icelandic eruption.
A new earthquake swarm has started near the summit of Redoubt in Alaska - does this mean an eruption will soon follow?
Tourists are creeping ever closer to the Eyjafjallajokull-Fimmvörduháls (at their own peril) and rumors of an eruption at Taal in the Philippines prove to be false.
The largest volcano on Hawai`i's big island is officially moved to "Normal" status after the inflation of Mauna Loa ends.
Did the Mars Reconnaissance Orbiter snap a picture of a Martian eruption?
A second set of vents have opened at the Fimmvörðuhálsi eruption in Iceland - and you can watch it on the live webcam!
Impressive lava flows in Chile seen from space (and the ground!)
Marsili, a submarine volcano off Italy, could be a threat to create a tsunami - and if you read the news about this finding, you'd think it was going to happen tomorrow.