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.

I’m still playing catch-up from the field trip, but there is a pile of news – mostly research-related rather than new eruptions – so I thought I’d whip up a […]
I’m back from Denison Geosciences Department Field Trip the Smokies of Tennessee and North Carolina – I’m exhausted but it was a great trip for all. And just for fun, […]
A quick programming note: I’ll be off on the Geosciences Fall Field Trip – this year down to the Smokies of southern Tennessee/western North Carolina/northern Georgia – so there won’t […]
We’ve had a lot of success with the Q&A series here on Eruptions, so why not keep it up. Earlier in the summer, I briefly mentioned an article that was picked […]
Squeezing a quick update on Sinabung between classes … here goes! With the ongoing volcanic crisis at Sinabung in Indonesia, the United States has pledged funds to help those who […]
A quick bit of news on a sunny Ohio Sunday: The Alaska Volcano Observatory twitter account mentioned that a ~7.5 km / 25,000 foot ash plume has been detected from […]
Well, it has been a long week and my brain is pretty close to liquified after teaching and submitting my paper, so let’s end the week with the first Mystery […]
After a busy day where I finally send off my paper on zircon and the magmatic evolution of the Okataina Caldera Complex… A new Smithsonian/USGS Global Volcanism Program Weekly Volcanic […]
Two volcanoes are keeping our attention right now: Sinabung, Indonesia Halfway around the world, activity at Sinabung continues to be cause for increasing concern. The volcano is experiencing larger and […]
A recent study by members of the Harvard-Smithsonian Center for Astrophysics has been getting a lot of attention – one where it was suggested that we are very close to the […]
There were two threads of news this morning about potential activity at two fairly active Chilean volcanoes. First, there are reports of explosions  (spanish) with ash or merely steam emissions at […]
The unexpected revival of Sinabung in Indonesia is now in its 2nd week and so far, the activity continues to ramp up. Overnight, the volcano experienced some of the largest […]
Monday is here already and although lots of folks in the States have today off (Labor Day), I don’t (from blogging or teaching)! Some news: There is a whole lot […]
I know many of you have been a little frustrated by the transition here and especially your ability to leave comments effectively. I understand and appreciate your frustrations – any […]
Not exactly volcanic, but… Not many details yet, but the USGS Earthquake list shows a M7.2 earthquake ~25-30 km from Christchurch, New Zealand. I’ll post more details as I find […]
Activity at Sinabung continues to be a cause for concern as the volcano experienced another set of explosions overnight. Surono, head of the Indonesian Center for Volcanology and Geological Disaster Mitigation […]
Eruptions reader Raving brought a change in the alert status another Indonesian volcano to our attention. This time, Seulawah Agam on Aceh has been raised to the lowest Alert Status (from […]
A shiny new report of the week’s volcanic activity, brought to us by the Smithsonian, USGS and the Global Volcanism Program … and of course, Sally Kuhn Sennert. Some highlights […]
If the current activity around the world wasn’t enough, I just found a report that Nevado del Huila in Colombia had an ash-producing explosive eruption today. The Colombian government is […]
Now that I have dispensed with the pleasantries, we can get back to volcanoes! The volcano that many of you have been following is still Sinabung in Indonesia. After a […]