/r/Volcanology

Photograph via snooOG

Volcanology is the study of volcanoes, lava, magma, and related geological, geophysical and geochemical phenomena.

Volcanology is the study of volcanoes, lava, magma, and related geological, geophysical and geochemical phenomena.

Rules: 1) No unfounded/uncited or thoroughly researched theories

Regardless of whether or not you believe in them, this is not the place for unfounded theories.

2) No sensationalism.

Remember that extraordinary claims require extraordinary evidence, Contrary to what television specials convey, Yellowstone is not going to erupt tomorrow.

3) All-caps are not acceptable in post titles. (except Common/technical acronyms)

4) Comments should be productive providing links to sources and methods. One word answers, or condescending tone and attitude is not allowed. Abusing logical fallacies, or browbeating will not be tolerated.

Other subreddits:

/r/Volcanology

5,833 Subscribers

11

What causes the stripes this crater?

I tool this zenithal shot of the Von Seebach crater located in the Rincon de la Vieja volcanic complex in Costa Rica.

I was wondering if anyone would know the reason for the stripes/cracks present on it?

To add some more info too, they were fairly deep and you could go inside of them, there was a lot of vegetation inside, there was a spring in there too, which ran off to the larger crack on the side of the cone (bottom right part of the image)

5 Comments
2024/04/29
23:13 UTC

1

is makaheli and thulandang island volcanoes? they look like volcanoes

2 Comments
2024/04/17
01:19 UTC

3

What it REALLY takes to drive to the Highest Volcano in Hawaii || Mauna Kea Summit

0 Comments
2024/04/05
11:50 UTC

1

is volcán Ecuador active dormant or extinct

1 Comment
2024/03/28
04:19 UTC

7

Dearest Volcanologists - I have a question about volcanoes and sea level

I'm curious if it's even within the realm of possibility that a massive volcano in the middle of the ocean could raise sea levels substantially.

For instance - 7,300 years ago there was some massive volcano off the coast of Japan from what I understand.... did that raise sea levels? what about one twice as large as that? Would that raise sea levels?

This is for a fictional world building exercise, but one that I want to be rooted in reality... so I'm trying to determine whether a massive (or a series of smaller) volcanoes could catastrophically raise sea levels.

Thanks in advance for any guidance!

edit: I should note that I'm not talking about a temporary spike in sea level but a long term change

9 Comments
2024/03/25
04:48 UTC

14

Fresh Basalt Fills Active Basalt Quarry during Current Eruption on Iceland’s Reykjanes Peninsula

I had to do it…

PS, what kind of unconformity would this be? A nonconquarrmity? An anthropoconformity? 😆

1 Comment
2024/03/23
07:46 UTC

8

Snapped this shot of at least three volcanoes watching over Manila: Mariveles, Natib, and Pinatubo in the distance

0 Comments
2024/03/21
22:28 UTC

5

Looking for help with eruption history: Momotombito - where to search aside from Smithsonian GVP and VOGRIPA?

4 Comments
2024/03/21
07:19 UTC

5

‌Mount Ibu erupted on Sunday, March 10 2024, at 14:22 WIT. The height of the eruption column was observed to be ± 1000 m above the peak (± 2325 m above sea level).

0 Comments
2024/03/10
05:51 UTC

1

is this a volcano it's named mt loay/mt dinor and it looks like one

1 Comment
2024/03/07
08:02 UTC

0

Have you seen a volcano before answer would be yes right? When you go to the crater of a volcano you would expect a deep hole into the underworld but instead its just a big ass crater with no hole. Where does it go?

I doan knoe wut 2 put her

5 Comments
2024/03/07
07:13 UTC

5

Hike to an active volcano in Guatemala

0 Comments
2024/03/06
04:01 UTC

4

I only just found this place :) Have some Iwo Jima, I will read through the content of the subreddit.

2 Comments
2024/03/02
07:00 UTC

3

If a extinct volcano is under a Hotspot what would happen a. it would become active b.form a new volcano

3 Comments
2024/03/02
03:05 UTC

1

Can someone help identify which volcano this is? It's a stratovolcano. Need to know what kind of eruption style and what the lavas are composed of.

2 Comments
2024/02/29
18:22 UTC

0 Comments
2024/02/28
15:49 UTC

0 Comments
2024/02/22
05:38 UTC

0

Gakkel Ridge Caldera & Apolaki Caldera - The Two Largest Super Volcanoes...

0 Comments
2024/02/17
20:55 UTC

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