photog.social is one of the many independent Mastodon servers you can use to participate in the fediverse.
A place for your photos and banter. Photog first is our motto Please refer to the site rules before posting.

Administered by:

Server stats:

245
active users

#pyroclastic

0 posts0 participants0 posts today
💧🌏 Greg Cocks<p>A Minute-By-Minute Account Of The Pompeii Eruption, Revealed In Agonizing Detail<br>--<br><a href="https://www.science.org/content/article/minute-minute-account-pompeii-eruption-revealed-agonizing-detail" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">science.org/content/article/mi</span><span class="invisible">nute-minute-account-pompeii-eruption-revealed-agonizing-detail</span></a> &lt;-- shared technical article<br>--<br><a href="https://doi.org/10.1144/jgs2024-071" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">doi.org/10.1144/jgs2024-071</span><span class="invisible"></span></a> &lt;-- shared paper<br>--<br><a href="https://doi.org/10.1144/jgs2024-072" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">doi.org/10.1144/jgs2024-072</span><span class="invisible"></span></a> &lt;-- shared paper<br>--<br><a href="https://techhub.social/tags/GIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GIS</span></a> <a href="https://techhub.social/tags/spatial" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spatial</span></a> <a href="https://techhub.social/tags/mapping" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mapping</span></a> <a href="https://techhub.social/tags/spatialanalysis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spatialanalysis</span></a> <a href="https://techhub.social/tags/spatiotemporal" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spatiotemporal</span></a> <a href="https://techhub.social/tags/timeline" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>timeline</span></a> <a href="https://techhub.social/tags/reconstruction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>reconstruction</span></a> <a href="https://techhub.social/tags/model" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>model</span></a> <a href="https://techhub.social/tags/modeling" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>modeling</span></a> <a href="https://techhub.social/tags/Italy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Italy</span></a> <a href="https://techhub.social/tags/Naples" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Naples</span></a> <a href="https://techhub.social/tags/Roman" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Roman</span></a> <a href="https://techhub.social/tags/79CE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>79CE</span></a> <a href="https://techhub.social/tags/eruption" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>eruption</span></a> <a href="https://techhub.social/tags/volcanic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>volcanic</span></a> <a href="https://techhub.social/tags/volcano" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>volcano</span></a> <a href="https://techhub.social/tags/geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geology</span></a> <a href="https://techhub.social/tags/engineeringgeology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>engineeringgeology</span></a> <a href="https://techhub.social/tags/Campanian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Campanian</span></a> <a href="https://techhub.social/tags/Pompeii" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pompeii</span></a> <a href="https://techhub.social/tags/Herculaneum" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Herculaneum</span></a> <a href="https://techhub.social/tags/ancienthistory" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ancienthistory</span></a> <a href="https://techhub.social/tags/eyewitness" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>eyewitness</span></a> <a href="https://techhub.social/tags/history" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>history</span></a> <a href="https://techhub.social/tags/risk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>risk</span></a> <a href="https://techhub.social/tags/hazard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hazard</span></a> <a href="https://techhub.social/tags/naturalhazard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>naturalhazard</span></a> <a href="https://techhub.social/tags/naturaldisaster" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>naturaldisaster</span></a> <a href="https://techhub.social/tags/publicsafety" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>publicsafety</span></a> <a href="https://techhub.social/tags/Vesuvius" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Vesuvius</span></a> <a href="https://techhub.social/tags/debris" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>debris</span></a> <a href="https://techhub.social/tags/pyroclastic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pyroclastic</span></a> <a href="https://techhub.social/tags/gas" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gas</span></a> <a href="https://techhub.social/tags/nueeardente" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nueeardente</span></a> <a href="https://techhub.social/tags/deposition" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>deposition</span></a> <a href="https://techhub.social/tags/Pliny" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pliny</span></a> <a href="https://techhub.social/tags/PlinyTheYounger" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PlinyTheYounger</span></a> <a href="https://techhub.social/tags/geologicmapping" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geologicmapping</span></a> <a href="https://techhub.social/tags/fieldwork" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fieldwork</span></a> <a href="https://techhub.social/tags/romanempire" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>romanempire</span></a> <a href="https://techhub.social/tags/impact" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>impact</span></a> <a href="https://techhub.social/tags/cost" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cost</span></a> <a href="https://techhub.social/tags/economics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>economics</span></a> <a href="https://techhub.social/tags/infrastructure" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>infrastructure</span></a> <a href="https://techhub.social/tags/lossoflife" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lossoflife</span></a> <a href="https://techhub.social/tags/deaths" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>deaths</span></a></p>
Ricardo Harvin<p>The second episode, <a href="https://mstdn.social/tags/Volcano" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Volcano</span></a>, was less emotional for me because it focuses more on possibilities and long-past events.</p><p>It does have footage of the <a href="https://mstdn.social/tags/Fuego" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Fuego</span></a> eruption in <a href="https://mstdn.social/tags/Guatemala" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Guatemala</span></a> a few years ago and there's one part that's just terrible as we see a person be overtaken by the incredibly fast-moving <a href="https://mstdn.social/tags/pyroclastic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pyroclastic</span></a> flow that killed up to 2,000 people.</p><p>In both episodes there's video and audio by survivors as they're living through these events and the effects are visceral.</p>
AnthropoceneMan<p>A range of <a href="https://universeodon.com/tags/Oregon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Oregon</span></a> <a href="https://universeodon.com/tags/volcanic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>volcanic</span></a> <a href="https://universeodon.com/tags/soils" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>soils</span></a> developed over fragmental <a href="https://universeodon.com/tags/pyroclastic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pyroclastic</span></a> <a href="https://universeodon.com/tags/rocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rocks</span></a> and <a href="https://universeodon.com/tags/tuff" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>tuff</span></a>.</p><p>All are well drained soils that show little compaction or development of <a href="https://universeodon.com/tags/clay" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>clay</span></a>…though some are used extensively for local agriculture.</p><p>1) Butte Falls<br>2) Prospect<br>3) Bonanza (Hildebrand)<br>4) Hood River (Parkdale)</p><p><a href="https://universeodon.com/tags/Volcano" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Volcano</span></a> <a href="https://universeodon.com/tags/Cascades" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cascades</span></a> <a href="https://universeodon.com/tags/Plagonite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Plagonite</span></a> <a href="https://universeodon.com/tags/SoilProfile" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SoilProfile</span></a></p>
AnthropoceneMan<p><a href="https://universeodon.com/tags/Pyroclastic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pyroclastic</span></a> <a href="https://universeodon.com/tags/SurgeDeposits" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SurgeDeposits</span></a> of ash and other <a href="https://universeodon.com/tags/tephra" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>tephra</span></a> in road cut along <a href="https://universeodon.com/tags/CraterLake" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CraterLake</span></a> Highway. These surge deposits sit atop at least 100m of ash, the tops of which are exposed in nearby <a href="https://universeodon.com/tags/Roadcuts" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Roadcuts</span></a>.</p><p>Near the flanks of former <a href="https://universeodon.com/tags/MtMazama" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MtMazama</span></a> <a href="https://universeodon.com/tags/volcano" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>volcano</span></a> , the pumice filled existing valleys and created enormous water reservoirs that temper seasonal cycles to support local hydrology year round.</p><p>The contrast in <a href="https://universeodon.com/tags/eruption" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>eruption</span></a> style is evident between these two proximal exposures.</p><p><a href="https://universeodon.com/tags/Geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Geology</span></a> <a href="https://universeodon.com/tags/Rocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Rocks</span></a> <a href="https://universeodon.com/tags/Oregon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Oregon</span></a> <a href="https://universeodon.com/tags/PNW" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PNW</span></a></p>
AnthropoceneMan<p>Not often I get a chance to recreate a photo after 33 years have elapsed…but a couple years ago, I did…along the Upper <a href="https://universeodon.com/tags/RogueRiver" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RogueRiver</span></a> above Prospect, OR.</p><p>The view was better in 1984(ish) B/W when the few scant trees present on the cut-bank were saplings…but recently we’re 50’ tall or more.</p><p>What always impressed me was the immensity of the <a href="https://universeodon.com/tags/pyroclastic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pyroclastic</span></a> flows that created the exposure, likely filling a paleo valley to a few hundred feet depth.</p><p><a href="https://universeodon.com/tags/volcano" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>volcano</span></a> <a href="https://universeodon.com/tags/pumice" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pumice</span></a> <a href="https://universeodon.com/tags/caldera" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>caldera</span></a> <a href="https://universeodon.com/tags/geomorphology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geomorphology</span></a> <a href="https://universeodon.com/tags/geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geology</span></a> <a href="https://universeodon.com/tags/Oregon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Oregon</span></a> <a href="https://universeodon.com/tags/PNW" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PNW</span></a> <a href="https://universeodon.com/tags/Rivers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Rivers</span></a> <a href="https://universeodon.com/tags/photography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>photography</span></a></p>
AnthropoceneMan<p><a href="https://universeodon.com/tags/Geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Geology</span></a> <a href="https://universeodon.com/tags/Tuff" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tuff</span></a> <a href="https://universeodon.com/tags/Volcano" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Volcano</span></a> <a href="https://universeodon.com/tags/Hydrovolcanism" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Hydrovolcanism</span></a> <a href="https://universeodon.com/tags/Palagonite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Palagonite</span></a><br><a href="https://universeodon.com/tags/EruptionStyle" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EruptionStyle</span></a> <a href="https://universeodon.com/tags/TuffCone" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TuffCone</span></a> <a href="https://universeodon.com/tags/Oregon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Oregon</span></a> <a href="https://universeodon.com/tags/Pyroclastic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pyroclastic</span></a></p><p>Eastern Klamath County, <a href="https://universeodon.com/tags/Oregon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Oregon</span></a> volcanic eruption that transitions from explosive hydrovolcanism to classic cinder cone eruptive styles as rising magma initially encounters groundwater and/or shallow surface water, then either seals itself from those waters as eruption proceeds, or the water was consumed by the eruption.</p>