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.

Activity along the newly-formed rift that opened between Napau and Pu`u O`o craters this weekend continues to be active. It isn’t in constant eruption, but it does cycle through periods […]
The new fissure eruption on Kilauea is going strong – the fissure has been erupting(video) over the last two days, sometimes producing fountains as high as 25 meters, but usually […]
Normally I don’t post over the weekend, but volcanoes are on no man’s schedule! After the collapses at Pu`u O`o (see below) and the draining of the lava lake at […]
Things have been exciting in Hawai`i lately – and today is no exception. The crater vent inside at Pu`u O`o collapsed in spectacular fashion this evening, with the whole crust […]
Another week has blown by … and I haven’t had a lot of new volcano news (beyond the earthquakes at Krísuvík) to report this week – just some images and books. […]
I am somewhat dragging this week – I think it is the exhaustion that leads into spring break – so today’s we’ll have a Mystery Volcano Photo. Our last installment, […]
"Volcanoes of the World" is an invaluable resource for volcano neophytes and aficionados alike. Check out some of its best charts and figures here.  
Normally I don’t fall too far behind when it comes to the plethora of volcano images that show up on the friendly confines of the interweb. Well, this week looks […]
Last night allowed me only, I don’t know, three hours of sleep, so my lucidity might be a little off today. I’m also a little giddy after getting my paper […]
We’ve finally made it to the weekend, so I thought I’d leave you with a shiny new image from the NASA Earth Observatory folks. The new ASTER image (below) captured […]
It never ceases to amaze me how the media just loves to find bad in the good (or at least the interesting). I’ve seen a number of article or blog […]
Earlier today, Dr. Boris Behncke posted a link to some fascinating images of the dome growing at the summit of Nevado del Huila (see below) in Colombia. The volcano started […]
A couple quick updates on new and ongoing eruptions: Lokon-Empung, Indonesia: Eruptions reader Ton Van Der AA brought us news about a small, new eruption at Lokon-Empung (Indonesian) in Indonesia. Ruskanda Farid […]
Yesterday, a 6.3 magnitude earthquake struck New Zealand's second largest city, a potential aftershock from an even bigger quake last September.
Want to get a some more volcano news from aspiring bloggers in my First Year class? Check out their first posts on the blog for the class – we’ll be […]
Magma wells could prove to be a very powerful new source of energy—up to five times more productive than standard geothermal wells. 
After a few months of intermittent explosions since late 2010, Bulusan in the Philippines looks to be at it again (although not really a “major volcanic eruption” as the Huffington Post […]
The week buzzed by … and we actually end with a bang (albeit a cloudy one). Dr. Boris Behncke brings us news that Etna seemed to have another eruption, however […]
Today is mostly reserved for finishing the edits to the paper I have in review, so I thought I’d provide the answer to MVP #33 (top left). There is some […]
We’ve talked a lot about volcanoes in other parts of the world, but now we have two US volcanoes making some news (although neither because they’re having a large eruption): […]