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.

nn Finally, after a rather quiet week, we have news that yet another Aleutian volcano is showing signs of potential activity. Redoubt Volcano was seen steaming away in a recent […]
nn There are a few brief reports of a minor eruption at Soputan in Indonesia. The reports from the Associated Press mention a small eruption column that reached ~1,000 meters […]
nnThanks to everyone who has responded to my Eruptions poll so far. Looks like we have a couple clear favorites, based on the results right now:n n Profiles of historic eruptions […]
nn Shiveluch in Kamchatka experience a small eruption today. Russian authorities reported a ~4,500 meter ash column with associated local earthquakes, likely related to the eruption. In the same article, both […]
nn It has been awhile since we’ve talked of Chaiten, so I thought I’d touch upon “the eruption of 2008” (really, no one else is close). Spring time has arrived […]
If anyone has been watching the earthquakes worldwide today, you might have noticed that there have been three >M2.5 earthquakes in the Yellowstone Caldera today at depths
nn This might not be directly related to a volcanic eruption, but it has been picked up by a lot of news sources, so I thought I’d give it a […]
It is always fun to me when we discover that a volcano long considered dormant or extinct has seen activity in the recent past. I bring this up because Mount […]
nn For those of us who track volcanoes and the hazards they present, the general consensus is that Mount Vesuvius in Italy is probably the most dangerous volcano in the world today. […]
nn It seems that a new fissure eruption has begun at Piton de la Fournaise on Reunion Island in the Indian Ocean*. In fact, the report goes onto say that a […]
nn As you could probably figure out, sometimes there isn’t much new volcano-related news out there in the get interwebs. I’ve been trying to think of ways to fill in […]
Ruapehu is a noisy volcano, showing signs of eruptions on a yearly basis. It is also a potentially very hazardous volcano as it produces abundant lahars and has the capacity […]
nn Well, I’ll be taking one more break before summer ends here in California (yes, we run on the quarter system, so classes don’t start until the end of September). […]
nn After the news of a sizable earthquake under Nevado del Huila, we can add Nevado del Ruiz to the list of volcanoes that have been shaken up recently. There was a […]
(Note: Yes, I am posting when I said I wouldn’t, but I felt I needed to post about Colombia). Colombian authorities are evacuating the area around Nevada del Huila after […]
I wanted to post the new MODIS image of Chaiten that caught the volcano erupting on September 3. I won’t go into too much details, there are a lot of […]
nn Not sure how it was kept quiet for most of the week (well, at least to me), but geologists at the HVO have noticed a new lava lake in […]
nn Whether this is a coincidence or not, I thought I’d mention a report of an earthquake near the crater of Nevado del Huila in Colombia. The earthquake is reported […]
nn Two volcanoes on the island of Luzon look like they might be primed for activity, at least according to PHILVOLCS, the Philippine Institute of Volcanology and Seismology. Both Mayon and […]
I am back from my trek through the Oregon and California Cascades – including stops at Lassen Peak/Chaos Crags, Hood, Three Sisters and Crater Lake (an added bonus). I’ll try […]