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 am running behind schedule today, so only a brief post – but luckily it is packed with plenty of good volcano info: the latest Global Volcanism Program Weekly Volcanic […]
After yesterday’s monster post about the prospects of drilling into the mantle (sorry, the petrologist side of me overpowered the volcanologist), today we catch up on some of the news: […]
Can and should we try to drill deep into the earth, past the crust and into the mantle? We've tried in the past but haven't gotten far. If the earth was an orange, we'd have barely zested it.
It has been a few weeks since the new activity at Kilauea along the Kamoamoa Fissure stopped, but little else started back up along the volcano’s east rift. The Kamoamoa […]
Well, I really messed up that Mystery Volcano Photo, eh? I had, in fact, posted that very image before of Kirishima to show the “before” of the crater [head slap […]
Thank you to all for the comments over on the “state of the blog” post – keep those comments coming. I thought I’d send you off for the weekend with […]
I had wonderful plans for a post today, but as they say “best laid plans …” The post in question will see the light of day, but it turned out […]
Another brief post for today during this quiet week – I promise a larger post tomorrow, but it is going to take some time to finish. Today, you can live […]
It definitely hasn’t been quiet geologically around the planet, but news about volcanism seems to be in a bit of a lull right now. Most of what I’ve run across […]
I almost let it slip by, but Jon Frimann reminded me that this week marks the one-year anniversary of the start of what came to be the biggest volcanic event […]
Before we get into the news about all the activity in Indonesia, I did want to point out a couple of articles about the connection between earthquakes and volcanoes. After […]
Is the recent tectonic activity around Japan a forewarning that Japan's largest volcano will blow? Probably not, explains volcanologist Erik Klemmeti.
It has been a busy couple weeks geologically – and somehow I missed last week’s Global Volcanism Program report, so I thought I’d put a brief update with this week’s. […]
An earthquake struck close to Japan's biggest volcano late Monday night. Could this forebode an imminent explosion, the first since 1708? 
A brief update while I’m out of town … If Japan didn’t need more geologic (and man-made) disaster, it now appears that the Shinmoedake cone at Kirishima has started erupting […]
We’ve all been floored by the footage and information about the Mw8.9 earthquake in Japan (video) and the tsunami that followed. Some of the footage is stunning – like nothing I’ve […]
We have been hearing some news that Karangetang, one of the more active volcanoes in the Indonesian arc, might erupt again soon – and sure enough, today it did. The […]
There has long been a desire to prove a connection between Earth's geological activity and the gravitational resonance of the moon and the sun. Is there any truth to this claim?
The new fissure (see top left) that began erupting last weekend after the draining events at Pu`u O`o and Halema`uma`u appears to have more longevity than the last similar fissure […]
The eruptions have been coming nonstop this week. Much of the news has been Hawaii-centric—for good reason—but there has been volcanic activity around the globe as well.