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.

Sometimes I think that people have an unhealthy obsession with Yellowstone Caldera. Sure, it is big, powerful and the stuff that disaster movies are made, but in terms of a volcanic system that poses a high threat to life/property in the U.S. on a daily basis, it is relatively low.
So, I finally got this project done! We all do a lot of webcam watching here on Eruptions. A lot of the time when a new eruption occurs, the first […]
I’ve got a new USGS/Smithsonian Global Volcanism Program Weekly Volcanic Activity Report for a wintry January Thursday. Some highlights (with post report updates) include: Russia: The Kamchatkan volcano, Kizimen, has […]
Over on Jon Frimann’s Iceland Volcano and Earthquake Blog, there has been a lot of talk about the activity under Vatnajökull (see map below), the largest glacier on Iceland and […]
So, I said that I was going to try to make MVP #31 a little harder than some of the last few Mystery Volcano Photos, and I was right. In […]
Look for the answer to MVP #31 later today, but for now, I have a brief update on Bulusan in the Philippines. We ended 2010 with the restive volcano producing […]
Not a lot of time today for a substantive post, but seems like a good day for a new Mystery Volcano Photo. We’re into the third decade of photos, so […]
Yes, a rare Sunday post, mostly because I’m not sure I’ll have a time tomorrow morning for a post as it will be the first day of the new semester […]
We’ve reached the last Friday of Winter Break here at Denison, so starting Monday, the students are back. This semester I will be breaking out my volcanoes/human culture seminar class, […]
I am a little late to the party, but all the waiting for the past year (and more) for new activity at Mt. Etna in Italy have paid off. The […]
I have made it back to Ohio from Minnesota today – no small feat considering all the snow across the middle part of the continent. Amazing how a little phase […]
Hello from snowy Minnesota! I’m here at Gustavus Adolphus College to give a talk for the Geology Department (special thanks to Dr. Elli Goeke for inviting me out!) Thought I’d […]
Lots of things going on the planet right now concerning volcanoes, but many don’t have a lot of information to go with the news. I’ll try to fill in as […]
Yes, it is time for the first Smithsonian/USGS Global Volcanism Program Weekly Volcanic Activity Report of the new year. Well, not entirely of the new year, but we can count it […]
Some quick news updates on a cold Wednesday here in Ohio where I am buried in edits to a manuscript: Etna: Dr. Boris Behncke and the staff at the INGV […]
We’ve found out the winner of 2010 Pliny for volcanic event of the year yesterday, so now let’s look back at the entire year in volcanic activity. It was a […]
2011 has begun, but its not too late to look back on 2010. Last year was a remarkable year for volcanic eruptions – quite a few eruptions caught the attention […]
I have a couple of news briefs for the first Sunday of 2011. First off, as many of you noted, Kizimen in Kamchatka had another explosive eruption over the weekend. […]
I am back from my break – it was a good time in New England, even with the Snowicane that kept us at home for a couple days. I definitely needed […]
Afters months of waiting, I have finally been able to get my act together enough to post the answers to questions you posed to Dr. Adam Kent. If you remember […]