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.

Anchorage began to see and feel the products of Redoubt's new eruptive period over the weekend, prompting the closure of airports and generally a mess as the ash coats the area.
Redoubt has snarled both air and road travel in Alaska and beyond.
Like any "top 10" list, Discovery Channel's "Top 10 Volcanoes in Geologic History" doesn't get the whole picture. Meanwhile, MSNBC continues the fine tradition of terrible science journalism.
Another day, another eruption for Redoubt - but at least now we have lots of images and video to go with it.
The latest eruption at Redoubt has produced a 65,000 foot / 20,000 meter ash column - the largest yet!
The Alert Status has been lowered, but by no means is the eruption over at Redoubt.
Lots of volcano news this week, including activity at Rabaul, Chaiten and Popocatepetl.
Learn how to tell old rock from new magma (if you have an SEM at your disposal) and Redoubt erupts again.
Twenty five years have passed since the eruption of Mauna Loa that sent lava within a mile of Hilo.
The current activity at Redoubt has officials worried about the Drift River Oil Terminal. Funny, Eruptions pointed that out months ago.
We've got images and videos of the Redoubt eruption, along with a lot of "day after" news.
Redoubt stops Alaskan politics and the eruption continues.
Early ash fall from the eruption of Redoubt is missing populated area, but little is known about the extent of the eruption so far.
The wait is over! Mt. Redoubt in Alaska has erupted at least five times since last night, producing as ash column at least 50,000 feet (15,000 meters) tall.
This is a classic volcanic island-building event and the question will be how long will the enlarged Hunga Ha'apai last and how last will the eruption continue.
Can you do better than FEMA at describing volcanoes to the public? Sure you can!
This falls under the category of "when it rains, it pours".
Hunga Tonga Hunga Ha'apai volcano has been putting on quite a show for people lucky (or unlucky) enough to be close enough to see it.