Warning

 

Close

Confirm Action

Are you sure you wish to do this?

Confirm Cancel
BCM
User Panel

Site Notices
Page / 34
Link Posted: 10/4/2021 11:30:47 AM EST
[#1]
Link Posted: 10/4/2021 11:32:12 AM EST
[#2]
Discussion ForumsJump to Quoted PostQuote History



This one might be a tad easier to read

Data source

Link Posted: 10/4/2021 11:34:59 AM EST
[#3]
Check out the size of this molten rock and how far it was thrown.

https://streamable.com/r7sthz
Link Posted: 10/4/2021 11:35:00 AM EST
[#4]
Sure looks like it’s pissed off right now
Link Posted: 10/4/2021 11:38:09 AM EST
[#5]
Discussion ForumsJump to Quoted PostQuote History
Quoted:



This one might be a tad easier to read

https://pbs.twimg.com/media/FA3TPRcXIAY3a9F?format=jpg&name=medium
View Quote

Yup, showing a trend
Link Posted: 10/4/2021 11:38:48 AM EST
[#6]








Link Posted: 10/4/2021 11:46:47 AM EST
[#7]
Very recent drone footage of the cone

Link Posted: 10/4/2021 11:52:49 AM EST
[#8]
Illustrates how rough and hard the ash is. Pretty much gravel.




Link Posted: 10/4/2021 11:59:17 AM EST
[#9]
Link Posted: 10/4/2021 12:00:48 PM EST
[#10]
If this intensity keeps up as night falls it will be a really impressive show!
Link Posted: 10/4/2021 12:02:33 PM EST
[#11]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Check out the size of this molten rock and how far it was thrown.

https://streamable.com/r7sthz
View Quote



holy hell
Link Posted: 10/4/2021 12:04:26 PM EST
[#12]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Very recent drone footage of the cone

View Quote


that's freaking amazing....the lava is just rolling!
Link Posted: 10/4/2021 12:05:15 PM EST
[#13]
Discussion ForumsJump to Quoted PostQuote History


It would probably make a great fill material if you put a layer of top soil over it
Link Posted: 10/4/2021 12:39:38 PM EST
[#14]
Anyone else notice explosions happening lower and closer to the camera? Like a new spot opened up a lower and left just slightly down from where the action was.

Feed I’m watching
Último hora! canal 24 horas del volcán de la isla de La Palma
Link Posted: 10/4/2021 12:44:58 PM EST
[#15]
How deep is it from the earths surface down to where the lava is coming from, it's source so to speak?
Like if you were drilling for lava how deep would it be?
Here's a random internet answer fwiw.
The deepest hole ever drilled is a bit over 12km deep.

The actual molten part of the Earth beneath the crust and the semi-molten mantle is more than 150 times that far under the surface.

1800km. That’s how deep.
Link Posted: 10/4/2021 12:48:16 PM EST
[#16]


Link Posted: 10/4/2021 12:55:06 PM EST
[#17]
Videos of the outflow increase after the crater collapse

La Palma volcano: Stunning explosions of red-hot lava after crater collapses


Link Posted: 10/4/2021 1:27:54 PM EST
[#18]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Videos of the outflow increase after the crater collapse

https://www.youtube.com/watch?v=i5hnG4j_QXc

View Quote

Amazing video, thanks.
A living lava lamp and a very dangerous one.
The 70's lamps were Much Better.

Link Posted: 10/4/2021 1:48:51 PM EST
[#19]
Discussion ForumsJump to Quoted PostQuote History
Quoted:


It would probably make a great fill material if you put a layer of top soil over it
View Quote

I bet they'll sell ya some cheap.  
Link Posted: 10/4/2021 2:38:02 PM EST
[#20]
Discussion ForumsJump to Quoted PostQuote History
Quoted:



I'm taking a guesstamation, the big vent is around 1300m elevation which gives us 4265 feet.

*amazing show tonight, wow*
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Quoted:
Quoted:
How high would you say that plume is? A mile?
Hard to say because the camera is zoomed in so tight, but I counted about a 15 second hang time from ejection to landing on some of the bigger chunks.



I'm taking a guesstamation, the big vent is around 1300m elevation which gives us 4265 feet.

*amazing show tonight, wow*



Did a little bit of digging, the main vent is at an elevation of 1021M (3,350 feet).
Link Posted: 10/4/2021 4:13:27 PM EST
[#21]
Afar TV on YouTube finally changes camera.

It was kicking lave pretty good around 3pm CT and I walked away to get some water and when I came back everything was  black. Chat said the wind shifted, but you could still hear the rumbling. They are on a different cam now and it's still going strong.
Link Posted: 10/4/2021 4:16:07 PM EST
[#22]








la palma imaging system shows
1. vertical mount of seismic due to lava pressure(35km column)
2. island volcanically inactive areas of interest for future studies
3. actual volcano plume and small thermal features of interest around the tiger showing no correlation to seismology.
Link Posted: 10/4/2021 6:40:10 PM EST
[#23]






Link Posted: 10/4/2021 7:43:01 PM EST
[#25]
Just now looking at this thing since last night.  It appears to be pissed even more!  Where is the sacrificial virgin?
Link Posted: 10/4/2021 7:52:23 PM EST
[#26]
Discussion ForumsJump to Quoted PostQuote History
Quoted:


I'm gobsmacked you can still see trees near the top of the volcano.
View Quote
Wha' ar yee cockney?
Link Posted: 10/4/2021 8:09:32 PM EST
[#27]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
I'm gobsmacked you can still see trees near the top of the volcano.
View Quote
I'm flummoxed, I am.
Link Posted: 10/4/2021 8:31:50 PM EST
[#28]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
How deep is it from the earths surface down to where the lava is coming from, it's source so to speak?
Like if you were drilling for lava how deep would it be?
Here's a random internet answer fwiw.
The deepest hole ever drilled is a bit over 12km deep.

The actual molten part of the Earth beneath the crust and the semi-molten mantle is more than 150 times that far under the surface.

1800km. That’s how deep.
View Quote

That's not totally correct.

The magmatic system that supplies Canary Islands volcanism is thought to be fed through a combination of mantle plume and subduction zone melts. Plumes typically originate around 600-1000km depth, while subduction zone melts (diapirs) are found at a quarter of that depth.

These Islands are close enough to plate boundaries that a hybrid supply system is likely, with plume melts driving the eruption we're seeing now.
Link Posted: 10/4/2021 8:39:27 PM EST
[#29]
Discussion ForumsJump to Quoted PostQuote History
Quoted:


Someone from the Volcano professional community said this is a Strombolian Eruption.

http://sci.sdsu.edu/how_volcanoes_work/Strombolian.html
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Quoted:
I'm not volcanologist and I hate staying at Holiday Inns but it seems to me if the volcano is venting and oozing lava the way Klauea volcano in Hawaii does then there isn't much of chance of it exploding like Mt. St. Helens, sliding into the ocean and putting the east coast under a 100ft wave.


Someone from the Volcano professional community said this is a Strombolian Eruption.

http://sci.sdsu.edu/how_volcanoes_work/Strombolian.html

It is Strombolian.

However, given the makeup of the magmatic system it's a good idea for the volcanologists to monitor the type of lavas being erupted and the type of gasses being emitted. There are known precursors for an eruption to shift to Plinian and what's being ejected now can serve as an early warning if analyzed.

I did a bit of searching today and couldn't find any references to evidence of welded tuff in the Canaries, which is a good sign. They're laid down as a result of pyroclastic flows, and will fuck that island straight up if they happen.
Link Posted: 10/4/2021 8:47:32 PM EST
[#30]
Discussion ForumsJump to Quoted PostQuote History
Quoted:

It is Strombolian.

However, given the makeup of the magmatic system it's a good idea for the volcanologists to monitor the type of lavas being erupted and the type of gasses being emitted. There are known precursors for an eruption to shift to Plinian and what's being ejected now can serve as an early warning if analyzed.

I did a bit of searching today and couldn't find any references to evidence of welded tuff in the Canaries, which is a good sign. They're laid down as a result of pyroclastic flows, and will fuck that island straight up if they happen.
View Quote

Thank you for some of your posts, making me look up stuff and learn new things
Link Posted: 10/4/2021 8:51:23 PM EST
[#31]
I let the soothing sounds of erupting lava from the feed put me to sleep last night.

Looks like I'll sleep well again tonight.
Link Posted: 10/4/2021 8:55:01 PM EST
[#32]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
I let the soothing sounds of erupting lava from the feed put me to sleep last night.

Looks like I'll sleep well again tonight.
View Quote

My lady friend enjoys it as well.

I offered to take her to the island for our honeymoon if the eruption is still going when we tie the knot.
Link Posted: 10/4/2021 8:59:57 PM EST
[#33]
Discussion ForumsJump to Quoted PostQuote History
Quoted:

My lady friend enjoys it as well.

I offered to take her to the island for our honeymoon if the eruption is still going when we tie the knot.
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Quoted:
I let the soothing sounds of erupting lava from the feed put me to sleep last night.

Looks like I'll sleep well again tonight.

My lady friend enjoys it as well.

I offered to take her to the island for our honeymoon if the eruption is still going when we tie the knot.


You romantic devil you.  
Link Posted: 10/4/2021 9:07:03 PM EST
[#34]
Discussion ForumsJump to Quoted PostQuote History
Quoted:

My lady friend enjoys it as well.

I offered to take her to the island for our honeymoon if the eruption is still going when we tie the knot.
View Quote



I am sure that would be the only Mountain Erupting.
Link Posted: 10/4/2021 9:14:56 PM EST
[#35]
Interesting.  I thought this was down to one big vent but the video in the uppper rt corner showed multiple vents behind this one.
Link Posted: 10/4/2021 9:16:54 PM EST
[#36]
What is this area circled? Looks like lava, but maybe some sort of sediment layer? I’m probably being too paranoid

Link Posted: 10/4/2021 9:29:21 PM EST
[#37]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
What is this area circled? Looks like lava, but maybe some sort of sediment layer? I’m probably being too paranoid

https://www.ar15.com/media/mediaFiles/67457/D147F5F8-A984-4A6D-A0E4-7A150978F93F-2118740.jpg
View Quote

Sediment, in all likelihood.

Structure and lava type of this setup is all wrong for lava tubes to form, and when they do it's the result of a channel crusting over and fresh melt keeping the inside of the tube hot enough to allow free flow. Tubes also tend to be circular, not flattened.
Link Posted: 10/4/2021 9:37:11 PM EST
[#38]
Land, well what do you know they are making more of it.
Link Posted: 10/4/2021 9:40:40 PM EST
[#39]
Discussion ForumsJump to Quoted PostQuote History
View Quote View All Quotes
View All Quotes

All that looks like bad news.
Link Posted: 10/4/2021 9:41:34 PM EST
[#40]
Some reading on lava tubes:

Lava Tubes at Wiki

The lava in this eruption isn't thin, hot and runny enough for tube formation to occur. It tends to thin in height and spread out while cooling a bit at the surface as it makes its way downslope. The crust acts as an insulator and allows the stream to remain just molten enough to slowly flow downhill to the ocean.
Link Posted: 10/4/2021 9:44:40 PM EST
[#41]
Discussion ForumsJump to Quoted PostQuote History
Quoted:

All that looks like bad news.
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History

That's half the picture.

The other half comes in the form of tilt meter data...is the mountain inflating, deflating or remaining steady in terms of volume? That tells you what the magma chambers are up to.
Link Posted: 10/4/2021 10:15:49 PM EST
[#42]
So, no tsunami from this as so many science shows predicted?
Link Posted: 10/4/2021 10:26:09 PM EST
[#43]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
So, no tsunami from this as so many science shows predicted?
View Quote


Not yet
Link Posted: 10/4/2021 10:26:38 PM EST
[#44]
Is looking pretty amazing right now, like it gets a little more explosive every hour
Link Posted: 10/4/2021 11:34:28 PM EST
[#45]
Discussion ForumsJump to Quoted PostQuote History
Quoted:


Not yet
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Quoted:
So, no tsunami from this as so many science shows predicted?


Not yet

Give it time.  Those earthquakes keep getting stronger.
Link Posted: 10/4/2021 11:39:49 PM EST
[#46]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Some reading on lava tubes:

Lava Tubes at Wiki

The lava in this eruption isn't thin, hot and runny enough for tube formation to occur. It tends to thin in height and spread out while cooling a bit at the surface as it makes its way downslope. The crust acts as an insulator and allows the stream to remain just molten enough to slowly flow downhill to the ocean.
View Quote

Lava tubes are cool, they are all over the Big Island.
Link Posted: 10/4/2021 11:56:59 PM EST
[#47]
I watch some of this before bed lately. As I’m in MST I think it’s getting morning there because you hear that rooster crowing every night AKA most likely morning for him.
Link Posted: 10/5/2021 6:10:30 AM EST
[#48]
Discussion ForumsJump to Quoted PostQuote History
Quoted:

Give it time.  Those earthquakes keep getting stronger.
View Quote

Attachment Attached File
Link Posted: 10/5/2021 9:01:23 AM EST
[#49]
Bump
Link Posted: 10/5/2021 11:14:12 AM EST
[#50]
Some reading on magma composition and viscosity

This is probably the best explanation of the subject I've found in a couple of days of searching.

Cumbre Vieja's lavas are at present more Aa in flow characteristics than anything else - but the actual chemical makeup of the erupted material can tell us much about what's going on in the magma chamber, as can analyses of the gasses which power the eruption column (via de-gassing and expansion). Think of that can of soda you shook for hours as a youngster, then popped the tab.

I still remember cleaning it off the ceiling of my aunt's kitchen, atop a step ladder. The stunt was done to illustrate the principles I'd noted above...this after reading a NatGeo article on Surtsey as a precocious youth.
Page / 34
Close Join Our Mail List to Stay Up To Date! Win a FREE Membership!

Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. One new winner* is announced every week!

You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers.


By signing up you agree to our User Agreement. *Must have a registered ARFCOM account to win.
Top Top