@pyroclasticpete.bsky.social
Volcanologist at University of Bristol specialising in explosive eruptions, pyroclastic density currents, and hazards. Occasional brewer, baker and blacksmith. Runs UGUK Earth science teaching resource portal https://earth-science.org.uk/teach-earth
Sorry, I missed that, I was too busy opened a notebook randomly at a blank page to make notes. Am I making you twitch yet?
02.10.2025 16:16 โ ๐ 1 ๐ 0 ๐ฌ 1 ๐ 0Pile of notebooks as evidence
02.10.2025 14:24 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0I just have a lot of notebooks and tend to just grab the nearest. This one is a big A4 one which is generally too much of a nuisance to lug about :D
02.10.2025 14:22 โ ๐ 1 ๐ 0 ๐ฌ 1 ๐ 0Office hours just now:
Student: "will this notebook be OK? I'm concerned that ring bindings might not be hardy enough"
Me: "This ringbound notebook is fine. I've been using it since..." *checks first page* ".... 2006"
Student: That was the year I was born.
That's an awesome model.
30.09.2025 06:39 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0If someone's so concerned about their Englishness and the fact it goes back 1000 years, they should probably reflect that if that is how they measure it, and it only goes back 1000 years, they're probably French.
17.09.2025 19:00 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0This paper by Meredith et al. (2025) examines global city exposure to volcanic hazards, using metrics such as population and distance to GVP Holocene volcanoes to quantify and rank cities at risk. This data has also been visualised through a web app. nhess.copernicus.org/articles/25/...
15.08.2025 15:09 โ ๐ 16 ๐ 9 ๐ฌ 1 ๐ 1Looking for recommendations!
I went an online storage for our research group and their data. So we can archive video data, image data etc., from a long line of projects. Files downloadable, but secure/backed up. Where people can deposit easily for our own purposes (made open by other means).
Text from Return to the Volcano: "An unusual story circulated after the war that Allied aircraft attacking Rabaul had dropped bombs into the craters of Tavurvur volcano to trigger an eruption that, hopefully, would be sufficiently large to dislodge the Japanese from their military base. So unusual was the story that many people believed it was probably untrueโa rumour, a myth, a good yarn. But the volcano bombing did take place. Takashi Kizawa told one of us (R.W.J.) of seeing bombers avoiding other targets and circling towards Tavurvur where they released bombs into the craters. The bombing had no effect, and Japanese soldiers considered the event to be a great joke. Kizawa, however, took a different view: that the enemy was inventive and determined enough at least to attempt a new technique. It helped him confirm his view that Japan would lose the war. Norm Fisher also told R.W.J. that he was consulted officially by the Royal Australian Air Force during the war about the use of bombing in triggering an eruption at Rabaul. He dismissed the suggestion outright, but after the war was amused to discover bomb craters within the volcanic craters of Tavurvur."
31.07.2025 08:21 โ ๐ 4 ๐ 1 ๐ฌ 0 ๐ 0Reports in Return to Volcano Town indicate that bombing may have been attempted at Tarvuvur too - in this case to see if they could cause an eruption.
31.07.2025 08:18 โ ๐ 2 ๐ 1 ๐ฌ 1 ๐ 0Selfie of a woman stood in front of a conference poster
We tried compiling a global database of deposit descriptions of pyroclastic density current deposits. The aim was to help us do big data analysis, look for common trends, and to support modelling.
We got some interesting results but also, found some really significant issues and gaps #IAVCEI2025
Huh, that's impressive. I would have expected it to be pretty sheltered from that where you are
28.06.2025 09:30 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0My challenge for this weekend is to work out the delay on the BBC Glastonbury coverage based on what I can hear in the back garden and the speed of sound.
27.06.2025 19:24 โ ๐ 9 ๐ 0 ๐ฌ 1 ๐ 0Cat asleep on table with head hanging off the edge
If cats are liquid this must be some kind of pitch-drop experiment
18.06.2025 08:09 โ ๐ 4 ๐ 0 ๐ฌ 0 ๐ 0Diane Morgan's episodee of Who Do You think You are is a wonderful genre crossover / 4th wall experience.
14.06.2025 19:08 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0Delighted that this paper has hit p[ublication. Nemi did a truly amazing job on all of this, and together with 3 other papers (1 published 2023, the others winging their way to print soon) has really moved forward our understanding of moisture in pyroclastic sediments.
06.05.2025 09:29 โ ๐ 9 ๐ 2 ๐ฌ 0 ๐ 0PhD Timeline xkcd.com/3081
25.04.2025 15:32 โ ๐ 60472 ๐ 20752 ๐ฌ 602 ๐ 833Reminds me of this www.reddit.com/r/clevercome...
25.04.2025 17:17 โ ๐ 15 ๐ 0 ๐ฌ 0 ๐ 0Great to see this research covered by the BBC - looking forward to seeing what we discover from all the data that were collected last month! Nice work by @isobelyeo.bsky.social on radio and TV interviews!
21.04.2025 08:18 โ ๐ 20 ๐ 6 ๐ฌ 0 ๐ 0Driving across the Mendips today made me very aware of these people
17.04.2025 13:01 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Top marks for identifying a single hill without further context though!
15.04.2025 07:13 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0Uig! Dunes by the Ardroil campsite
14.04.2025 20:49 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Uig, Lewis. Western isles of Scotland
14.04.2025 18:21 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Suaineabhal
14.04.2025 10:28 โ ๐ 1 ๐ 0 ๐ฌ 1 ๐ 0A bolder of gneiss with a hill in the background
Gneiss geology up here.
14.04.2025 07:15 โ ๐ 119 ๐ 21 ๐ฌ 3 ๐ 1Weather is turning, but being here the week before the main rush up here definitely has it's perks. Just waiting for the ferry to get over to Harris now
11.04.2025 12:06 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0Photo of the fairy glen on Skye, with pathways leading up to a basalt tower outcrop and a person standing on top
Hollibobs!
11.04.2025 08:29 โ ๐ 8 ๐ 0 ๐ฌ 1 ๐ 0Whale (?) breaching in the Clyde this afternoon. Think it might be a Minke? Blew a water spout first then breached about a dozen times around the same place.
12.03.2025 17:55 โ ๐ 26 ๐ 3 ๐ฌ 0 ๐ 0I'm a big fan of the Osprey bags. Variety of sizes to pick what suits. I use a 38L most of the time but I have a long back and the extra height is more comfortable.
08.03.2025 22:13 โ ๐ 3 ๐ 0 ๐ฌ 0 ๐ 0