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.

The mystery surrounding Karkar's supposed eruption continues to grow as this week's GVP Weekly Volcano Report adds some details.
Ash isn't just a respiratory hazard - it can actually disrupt the power grid as well.
Well, I've now found myself with a volcano image I can even identify ... but its a stunner.
Catching up with some of the past week's news, including new evacuations in Vanuatu, some new research on the destructive force of the Toba eruption and images of Bezymianny from space.
The "significant" eruption at Karkar reported last week turns out to be a significant phantom - how did the Darwin VAAC get such a large "false positive" for an eruption?
Volcanoes don't take vacations, and Karkar in New Guinea is keeping me on my toes even in the holiday week - it might have just had an impressive eruption.
A holiday Mystery Volcano Photo for you all to enjoy.
Part 2 of the Q&A with Dr. Boris Behncke of Italian National Institute of Geophysics and Volcanology in Catania.
Part 1 of the Q&A from Dr. Boris Behncke of the Italian National Institute of Geophysics and Volcanology in Catania.
Eruptions at Galeras in Colombia have prompted evacuations and road closures. Meanwhile, the ash from Huila is likely helping coffee growers and the scientists drilling into Campi Flegrei in Italy don't want it to erupt either.
Got any suggestions for Eruptions? Let me know!
Lots of huffing-and-puffing from volcanoes around the world, all wrapped up neatly in this week's USGS/SI Volcano Activity Report.
I'll try to stump readers again with a new Mystery Volcano Photo during this slow week in the world of eruptions.
So MVP #13 was apparently way too easy, so here's a bit more a challenge (I hope).
Take a whack at Mystery Volcano Photo #13!
Just a note to all my readers: I’ve discovered today that Gmail has been eating (sending to the Spam folder) a significant amount of emails I’ve received to eruptionsblog gmail.com. […]
The activity at Mayon is prompting more evacuations, can we predict the behaviour of the lava lake at Kilauea, Batur goes on alert and Roland Emmerich (he is no volcanologist).
Mayon appears to be ramping up activity - which could lead to the evacuation of 300,000 people from the neighboring region.
The three Italian volcanoes are showing of increased activity, while a recent study suggests that living near Etna could be linked with thyroid cancer.
Are we going to cause the Campi Flegrei to erupt and destroy Naples? Depends on what you read.