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.

Did an Eruptions reader find a volcanic eruption before anyone else? Maybe so for the new eruption going on at Manda Hararo in Ethiopia.
Catch up on the week's volcanic events with the USGS/SI Volcano Report.
Its like Highlights, but with volcanic destruction.
They're not calling it the end, but the activity at Redoubt seems to be waning significantly over the last month.
The ongoing growth of the dome(s) at Shiveluch are continuing to produce some impressive ash columns.
What happens when you drill into an active magma body? Well, not as much as you think, but it is still awesome, nevertheless (especially when your officemate does it).
I tackle questions from you, the Eruptions audience. In this mailbag: what makes Chaiten so special, what is the volcanic legacy of the Appalachians and where did all this magma come from anyway?
Icy volcanoes on other planets are kind of salty, too. That along with a 3-D image of the Sarychev Peak eruption and another eruption in Alaska.
Five hundred meter lava fountains in Ecuador, webcams for all (well, some) in Kamchatka and the rise/fall of lava at Kilauea, all in this week's USGS/SI weekly report.
More activity in Ecuador and Indonesia. Also, check out how a major airline deals with volcanic eruptions.
Got a volcano questions that's been bugging you? Send it my way for the Eruptions Mailbag.
Some volcanic news bits, including more eruptions from Barujari in Indonesia, how geothermal energy could save Iceland and the results of the next Volcano Profile poll.
The eruption appears to be waning and NASA has released possibly the most stunning volcano image I've seen in years.
Sarychev Peak is now the number "sulfur dioxide" event of 2009, with a plume reaching out eastward over the Pacific. Meanwhile, the ash is causing many an unhappy air traveler over the last few days.
The latest in volcano news from around the world, this week including sizeable ash plumes in Peru, Indonesia and Russia, a measurement of the dome at Redoubt and things calming down at Galeras.
Rumors of ash falls seem to be everywhere in Costa Rica, but so far, none have panned out. However, Arenal is rumbling enough to prompt evacuations of tourists from the national park surrounding the volcano.
Eruptions readers worldwide are reporting flight disruptions due to the activity at Sarychev Peak. UPDATED with more satellite images of the eruption!
The eruption at Sarychev Peak in Russia has already begun to divert and delay flights from North America to Asia and the extent of the eruption is unclear.
A wrap-up of the weekend's volcano news, including undersea volcanoes in Greece, images of the June eruptions at Anak Krakatau, video of the Kilauea lava lake and news on the passing of the founder of the Global Volcanism Program, Tom Simkin.
A new eruption in the Kuril Islands that started last week could potentially threaten Pacific Rim air traffic - and NASA has some impressive images of the eruption from space.