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Crude Conversations

Chatter Marks EP 108 Monitoring Alaska’s volcanoes with Dr. Matt Haney

Crude Conversations

crudemag

Society & Culture

5884 Ratings

🗓️ 18 April 2025

⏱️ 71 minutes

🧾️ Download transcript

Summary

Dr. Matt Haney is the Scientist-in-Charge at the Alaska Volcano Observatory, where he leads the charge to monitor and communicate the activity of Alaska’s volcanoes — some of the most closely watched in the world. He explains that there are several ways to count Alaska’s volcanoes, but one of the most striking is this: 54 of them have erupted in the last 300 years. That’s more than any other U.S. state. Most of these volcanoes are found along the Aleutian Arc, a seismically active chain that stretches from Mount Spurr — just 80 miles west of Anchorage — through Cook Inlet and out across the Alaska Peninsula and Aleutian Islands. A few outliers, like Mount Edgecumbe in Southeast and Mount Wrangell near Glennallen, add even more complexity to tracking volcanic activity across Alaska. As a volcanologist, Matt is part of a network that assesses volcanic risk using the National Volcano Early Warning System, which ranks volcanoes by threat level. In Alaska, five volcanoes are classified as “Very High Threat” — including Mount Spurr, Mount Redoubt and Mount Augustine — not just because they’re active, but because they’re near population centers and critical infrastructure. Mount Spurr is currently under close observation due to signs of volcanic unrest, making it one of the most closely watched in the state. When Spurr last erupted in 1992, it launched ash clouds up to 60,000 feet into the sky and shut down Anchorage’s airport for nearly a full day. Ash fall can disrupt air travel, damage engines and electronics, clog air filters, and cause respiratory problems. Today, with Anchorage serving as the second busiest cargo hub in the U.S. — and the fourth busiest in the world — the stakes of an eruption are even higher.

Transcript

Click on a timestamp to play from that location

0:00.0

We can talk more about Mountsburg, but that's just one example of, you know, very high threat.

0:16.5

It's going to have an effect, not just the ash in the atmosphere, which is true for any volcano

0:22.8

in Alaska. All the volcanoes of Alaska are, for the most part, going to be ash producing.

0:29.5

And even if they're out in the Aleutian Islands, there's going to be an effect or a potential

0:35.9

effect on air travel travel just the the

0:38.3

routes of of of of of of jet planes you can't have uh modern jet engines fly through in

0:48.3

through an ash cloud and so we work with our partners at the weather service and the FAA

0:53.3

to ensure that that doesn't happen.

0:57.3

So that's a hazard that exists for all volcanoes in Alaska.

1:03.4

But for the very high threat ones like Spur,

1:05.8

readout, Augustine, Akatan, and Makushan,

1:10.2

there we have that, but we also have the proximity to population, so it has

1:16.8

an even greater impact on our society. That was Matt Haney. He's the scientist in charge at the

1:27.0

Alaska Volcano Observatory, where he leads

1:30.7

the charge to monitor and communicate the activity of Alaska's volcanoes, some of the most

1:37.7

closely watched in the world. He explains that there are several ways to count Alaska's volcanoes, but one of the most striking

1:47.6

is this. Fifty-four of them have erupted in the last three hundred years. That's more than

1:55.6

any other U.S. state. Most of these volcanoes are found along the Aleutian arc, a seismically active chain

2:04.7

that stretches from Mount Spur just 80 miles west of Anchorage, through Cook Inlet, and out

2:10.9

across the Alaska Peninsula, and Aleutian Islands. A few outliers, like Mount Edgecombe in southeast and Mount Rangel near Glen

2:22.2

Allen, add even more complexity to tracking volcanic activity across Alaska. As a

2:31.7

volcanologist, Matt is part of a network that assesses volcanic risk using the

...

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