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.

After an exciting few hours on Sunday, AVO has decided to lower the alert level at Redoubt in Alaska to Yellow/Advisory.
I probably won’t comment too much on these, but if you need a rundown on every volcanic rumbling on the planet in a given week, nothing is better that the […]
The eruption of Hunga Tonga Hunga Ha'apai volcano in Tonga looks to be a big one.
Hunga Tonga-Hunga Ha'apai (how's that for a name?), a shallow seamount in Tonga, appears to have erupted, according to reports from air passengers and pilots in the area.
Now that Redoubt has decided that Yellow/Advisory is not to its likely and has returned to an Orange/Watch status, I’ll continue bringing new updates of the volcano has events unfold. […]
I’ve finished migrating my archives of the ol’ WordPress Eruptions (since May 2008), so if you’re looking for more information, try clicking “Archives” at the top of the page and […]
nn I have never had to leave my home in an evacuation from a natural disaster. I’ll put that out there right now. So, I might not fully understand the […]
Not much new to report with Redoubt except that folks in Alaska are getting, well, a little punchy. AVO currently reports (7:12 AM): Volcanic tremor and occasional discrete earthquakes continue […]
nn The people who remain in Chaiten face the potential for a devasting pyroclastic flow, so says Jorge Muñoz of the SERNAGEOMIN in Chile. The volcano is still producing large […]
nn So, there has been a lot of talk about “volcano monitoring” over the last 24 hours, now hasn’t there? nn Now, I’m not going to revisit this discussion, but […]
The Redoubt watch is now been going for well over a month and this is how quickly things can change when monitoring volcanoes. The headline in my volcano RSS, when […]
As there has been a lot of chatter about the goings-on at Redoubt, I thought I’d post the latest AVO update (3:35 PM): Redoubt volcano has not erupted. Seismicity is […]
Count this as your mini-update for Redoubt, with the news being no news. Even AVO seems a little bored with Redoubt lately (not to say they aren’t watching it as […]
nn Folks have been suggesting that life on Earth started near volcanic vents for a long time now (and of course, some people don’t buy it). Whether or not life […]
I am back from the ion microprobe lab at Stanford after a few days of data collection, so I’ll be trying to get back on posting schedule here at Eruptions. […]
AVO has officially downgraded the status at Redoubt from “Watch” (orange) to “Advisory” (yellow). The seismicity at the volcano has dropped off for the last couple weeks and signs that […]
Photos by Dr. Edward Kohut, all rights reserved, used by permission, 2009 Many times people think that volcanic eruptions affect the economy through the destruction inflicted upon the landscape during […]
Two tidbits from New Zealand: nn nn – A recent survey of volcanoes in the Kermadec Arc north of New Zealand suggest that there is abundant – and recent – […]
Lava issuing from the current eruptions at Kilauea have started a third ocean entry (and the second within the Hawai’i Volcanoes National Park). The entry is not as dramatic as […]
Nothing much to report on the Redoubt front except more of the same. The latest report from AVO says (6:44 AM):n Redoubt Volcano has not erupted. Volcanic tremor and intermittent […]