Trying to sum up the weeks volcanic events is not that easy this week.
There is a webcam on COLIMA obviously available. Thanks for that link. I watched it a little. Did not see much more than an enervating streetlight which seems to have a loose contact. But check for yourself: http://www.ucol.mx/volcan/imagen.php
Here is a daylight view, the broken lamp is the one to the right side.
KILAUEA seems to have experienced another fluctation is the height of the lava lake.
The report can be found here: http://hvo.wr.usgs.gov/activity/kilaueastatus.php
Volcano alert is Watch and the aviation code is orange.
Shortly after Pyter menitoned the thermal cam it appeared like this ->
And some hours later like this ->
Chyphria took a beautiful screenshot of the ongoing Tolbachik eruption.
Erik had a nice post with videos on it on Eruptions. He discussed the viscosity of lava. http://www.wired.com/wiredscience/2013/01/sampling-lava-tolbachik-eruption/
Etna´s Bocca Nuova seems to have shown some strombolian action. Check INGV.
Iceland saw large steam columns above Hengill volcano two days ago. But i do not know what really was up there.
Other volcanic action: GVP report !
I got a NTL sent but i could not figure out to disguise it so that people here would not break it within a minute. But here is an older image i received.
So another Name That Lava Riddle.

Whats the rock called and why.
Extra points for where it can be found maybe.
………………………………………………………………………………………………………………………………………
Riddle – Name those Volcanoes
5 Volcanoes 5 Points
1 extra point for spotting the link
No 1 – Halfway r & r at McCoy’s SOLVED
No 2 – Emergency overnight stays for 440 at Bruce’s SOLVED
No 3 – Helicopter rides only up this K P high spot SOLVED
No 4 – Novices are advised to go down to el jardin from base 1600 SOLVED
No 5 – The SAH refers to the local conditions as ‘pineapple powder’ SOLVED
It’s a tough set this week, so I will ding as soon as I see any correct answers. Kilgharrah
……………………………………………………………………………………………………………………………………..
Alan´s Evil riddle!!!
Spica




Way to quiet in Iceland for my comfort.
Kind of agree. Even the wind does not rattle anything, at the moment, here.
Kinda interesting. Line of sight meter measuring inflation and deflation at Hekla measured in Micro-radians. Last measurment was 2007, so today, if inflation has continued at this rate, the measurment should be about 11 micro-rads. Almost twice of what it was when she erupted in 2000. I’m thinking she needs to go soon.
http://jardvis.hi.is/hekla_virkni_og_voktun
And for anyone thinking about a very brief trip to Iceland – I just came across this advert for a 3 night stay, with tour of geysirs and ‘golden circle’, for just £263.
http://www.travelzoo.com/uk/holidays/european/-263-Iceland-3-Nt-Trip-w-Golden-Circle-Tour-Save-211-1398922/
The photos are soooo tempting – it looks beautiful
cheapest in winter !
Campi Flegrei activity increasing http://www.youtube.com/watch?feature=player_embedded&v=FbMsfzDoMjI
and ground deformation http://www.ov.ingv.it/ov/images/stories/rite-up-ultimo.png
Wow, and we were just speaking of the surface expressions of supervolcanoes. Boris said the other day he was more concerned about the recent signs at Campi Flegri than Ischia for example. This does not imply that CF is about to go AWOL on us but it is certainly another sign of unrest in the system. If I lived there I would be making sure I had a plan B in place, and to be honest, living within the very mouth of such a system is not exactly such a wise choice. Jared Diamond was talking of constructive paranoia in his new book, I.e. how not to take risks in situations where you expose yourself to them frequently. It is one thing to visit an active system It is another thing to actually build your house on the vent.
Here are Boris’s comments on Campi Flegrei over at Eruptions:
http://www.wired.com/wiredscience/2013/01/the-restless-campi-flegrei-caldera-volcano/
http://portale.ov.ingv.it/webdata/segnali_rt.asp?loc=Pozzuoli&IdMap=3&sta=STH&comp=V&A=2.82&B=0&C=-2.46&t=GMT&id=2
Looks fairly unsettled under Pozzuoli, though nothing imminent, as far as I can see.
For more detailed up-to-date information – in Italian – this is the main source, I think:
http://www.ov.ingv.it/ov/en/campi-flegrei.html
Quicker inflation, higher temperatures in the fumaroles, higher CO2/H2O-ratio in the fumaroles… Combine that with the images in the video, with population centers nearby and I get an unsetteled feeling.
Brad Scott just posted a good commentary on the Tongariro eruption column on YouTube . The link is on Erik’s twitter feed (still learning how to drive this damned iPad otherwise I’d have copied it for you). Or I guess I can do it like this:
https://mobile.twitter.com/gnsscience/status/298625195063799808
El Hierro again show signs of unrest, small but again in my view could be significant. Seems things just don’t want to go to sleep there. Increased tremor there this morning.
May be like watching paint dry but it seems the paint just doesn’t want to dry.
http://www.ign.es/ign/head/volcaSenalesDiasAnterioresHora.do?nombreFichero=CHIE_2013-02-05_07-08&estacion=CHIE&Anio=2013&Mes=02&Dia=05&tipo=1&hora=07-08
http://www.ign.es/ign/head/volcaSenalesAnterioresDia.do?nombreFichero=CHIE_2013-02-05&ver=s&estacion=CHIE&Anio=2013&Mes=02&Dia=05&tipo=2
Spectrogram is liveliest between +/- 2 to 7 hz. No idea what that means.
Does any one else thinks this looks harmonic?
http://hraun.vedur.is/ja/hekluvoktun/oroi_sau.html
http://hraun.vedur.is/ja/oroi/mjo.gif
http://hraun.vedur.is/ja/oroi/sol.gif
Regarding el Hierro INVOLCAN says now that in june 2012 there was another eruption but this time on the west side of the island near the Faro de Orchilla.
http://www.daciencia.com/2013/02/05/investigadores-de-involcan-demuestran-que-hubo-dos-erupciones-submarinas-en-el-hierro/
They didn’t say how they came to this conclusion, nor did they give out any data they have on this event.
La zona de El Julán from what I can make out via Bing. But not surprising given the EQ swarms in late June through August last year.
they have given more information now
http://www.facebook.com/photo.php?fbid=547518935281503&set=a.174701045896629.39574.134042953295772&type=1&theater
that’s interesting. must have been quite small tough for no mancha was seen….
You all beat me to it. I just read this. Interesting conclusions and at least the powers that be have been alerted to the fact that increases in radon gas amongst others are signs of volcanic activity!
Looks like steam coming off Hekla’s peak.
http://www.ruv.is/hekla
http://www.livefromiceland.is/webcams/hekla/
I can’t see anything untoward now. Interestingly we have more snow in our yard in NW England than there is on the slopes of Hekla. Topsy Turvy weather!
Probably wind. Never ceases to amaze me how much Iceland looks like parts of
NE Oregon.
Bob Alert! Something is happening at Chie!
http://www.ign.es/ign/head/volcaSenalesAnterioresDia.do?nombreFichero=CHIE_2013-02-05&ver=s&estacion=CHIE&Anio=2013&Mes=02&Dia=05&tipo=1
If it doesn’t settle at 18-19 local time it could be something, other stations show increase after 6 manmade noise. Allthough Chie seems lower frequency…
I have also noticed that noise starts usually around 6:00am but never to this extent. Also it is now 19:34 and no noticeable decrease, so interesting in my view.
Suspect something is happening. Check out CRST and CJUL:
http://www.ign.es/ign/head/volcaSenalesAnterioresDia.do?nombreFichero=Crst_2013-02-05&estacion=Crst&Anio=2013&Mes=02&Dia=05&tipo=1
http://www.ign.es/ign/head/volcaSenalesAnterioresDia.do?nombreFichero=Cjul_2013-02-05&estacion=Cjul&Anio=2013&Mes=02&Dia=05&tipo=1
& also CORC: http://www.ign.es/ign/head/volcaSenalesAnterioresDia.do?nombreFichero=Corc_2013-02-05&estacion=Corc&Anio=2013&Mes=02&Dia=05&tipo=1
Hi Karen – just in case the weather in the Canaries has any bearing on any of this, the wind last night and all today in Tenerife has been fierce…it woke me up at 5am this morning and the drive to work was not nice – the wind was so strong it was buffeting the car, so had to reduce speed to 80 kpm to feel safe – and visibility was that bad due to the dust from the Sahara, that all the cars on had their headlights on.
It would have some impact; which direction is the wind blowing in? Not all stations were equally affected.
Which direction? Couldn´t tell you for sure – it was so fierce it felt like it was coming from all directions…..it must be coming towards Tenerife from the Sahara….so from where I am – it must be coming from the South/South-east – because the Canaries are small islands with big mountains it will not necessarily be effecting the whole of the Islands…for instance.it would be very unusual for a Calima wind to affect the north of Tenerife…Teide must block it´s path
But to be honest it is quite a weird calima this time…they often come with strong winds but it is not often one wakes me up in the middle of the night and makes me put on my headlights so I can see the other cars on the road! Couldn´t see the sea today due to the amount of dust in the air…..
It could be the strong winds… but I shall keep a watch tomorrow!
Jamie: interesting your comments on Hekla!
The graphs of the 3 stations around Hekla do seem to show some change in tremor, but extremely minor, in the last 2 days. Its at that level between something and nothing. Thus I really do not know.
If you really saw Hekla steaming today, so that might mean, together with this, something major. Like a movement of residual magma inside the volcano upwards, which could be result of new fresh magma underneath also moving upwards and increasing the pressure of the magma above.
Anyways Hekla top is always hot. I was there in August 2011 and it was steaming vigorous and hot to touch. I never see steaming from where I live in Grimsnes 50km away. But I can see some steaming if I drive to 5km away of Hekla, to its bottom and use binoculars.
Tomorrow night I will be hiking in Bláfjoll (obviously not alone but with professionals). I have a slight concern because of a recent happening. This last weekend a woman died hiking a high mountain (near Esja) near Reykjavik. She was in a group (another group) but she felt down and it was during a major snow and wind storm. She couldn’t hold it and died on the place. I of course will hike with this in mind, so that it does not happen to me!
After going through the tremor graphs, I discovered it is most likely noise from increased sea activity. But still I am not fully sure. It appears mostly around Hekla but also in stations far away such as Reykjanes (also coastal), the only inland stations are near Hekla, but also near the more stormy south coast. Yes, it does set suddently and I can’t remember a storm in Monday but rather on Sunday. Still, my main bet is for increase sea waves out in the ocean, and the stations picked this noise. Otherwise it might be some volcano in the southwest of Iceland, most likely Hekla. But a few earthquakes there would confirm this. Hekla remains silent and elusive.
Not familiar with what you are going to do…. but a rle of thumb from shipboard living. Always keep a spare hand for yourself.
In other words, always have a free hand to catch or brace yourself should the ship lurch.
I’m pretty sure that can be adapted for your purpose.
Northern light on Katla: http://www.ruv.is/katla
Wow, thanks for that Karen.
Check out Etna: http://www.radiostudio7.it/webcam.asp?web=1&id=1
Oh lovely! again thanks so much for the tip.
Spica has been a bit quiet for a couple of days (ok, so it’s only Tuesday) but I hope she realizes how grateful we all are for her enormous contribution to the blog in the absence of that man whose name is slowly being eroded for lack of use. Who was he called again? Grief, where IS he? I know this blog is a communal effort that lives from all of us adding our little bits but this place would probably have died without her (not to denigrate all the effort of the other mystical dragons that populate this place). I raise my glass to all of you who keep this place going. Cheers.
I second that Bruce! Spica and all the dragons have done and are continuing to do a great job so thaks to all of them. And I also say “Where is he?”!!! It has been too long now. Has anyone been in touch with Carl? He was called Carl wasn’t he?
Just hope he is well.
Totally agree (*thanks the Dragons!) I think someone did rang him, he be busy as hell or perhaps just busy. No worries, we manage (I watch over Hekla like a hawk… *both awake and in my sleep!*)
I dislike Bruce.
Specifically, “Bruce Florida” I nearly died there once. I had a pickup truck run a stop sign and pull out in front of me. Luckily the guy behind him had stopped, because I had to use that space to miss the one that pulled out.
Anytime I get near Bruce I get nervous.
Meanwhile… something that made me chuckle.
Wikerpedia about Cnut the Great
(*bold added)
Got a LOT of work and a change in my work situatio to deal with. (Which will also mean i wont have as much time for the blog more often. )
I am trying, but i cannot run the blog all on my own. And i am not the most talented writer. So posts would really be appretiated!! ( This goes to All not only to Bruce, though of course to him after his success with his last series too
Working on another set.. .might take a little while though. My thoughts seem to come at geological speeds.
lol, Thanks Bruce!
I was just watching several youtube videos about Marsili seamount volcano. There was a lot of worry in 2010 – 2011 when it seemed ready to erupt. Its location would incidentally seem to have had some influence on the shaping of the separation of Sicily from Italy – I always look at maps to see where land masses have moved from and to – India seems to have travelled furthest.
Anyway what then came up was an amazing video about the place in Turkey with its advanced stone-cutting monuments from 12,000 years ago, so I couldn’t resist posting it here
Tidied up
chryphia
Fascinating site! Thanks for sharing!
There are things that we have no idea how it works.Or what was before….
thanks.
So now you’re talking about women….
…hmm. An age old question of man. I don’t think we will ever completely figure it out.
Sorry dragons it seems to have appeared twice…
Erik Klemetti on the Paluweh eruption today with NASA images of the ash plume:
http://www.wired.com/wiredscience/2013/02/pyroclastic-flows-deposits-from-the-paluweh-eruption/
M 8.0, Santa Cruz Islands!
Depth was changed to 3.6 miles.
Hmm… You beat the USGS email alert about this event. I got it while reading your post.
What’s interesting, is that I had a feeling we were going to get a big event before it happened.
Ain’t no such thing. Premonitions only work if the “thing” could conceivably have killed you. At least that’s my understanding of precognition.
If there is a such thing as a physic connection, the person you would be most connected to would be your future self… say… by, a few minutes or so. You would get info such as “don’t step there” or such.
In my (not so humble) opinion, everything else is wishful thinking.
Well, what I meant was like a gut feeling, not a premonition.
Well… several people had noted it was quiet. That can be verified by looking through the posts.
Regional Tsunami Warnings:
http://ptwc.weather.gov/ptwc/?region=1&id=pacific.TSUPAC.2013.02.06.0118
That region has been quite active…
The Wells-Coppersmith equations put reverse fault displacement for a Mag 8.0 at 3.02 meters max. Average 0.79 meters. Surface manifestation of about 151 km (on the seafloor) if it were shallow enough for the fault to show itself. At 3.6 km deep, the rupture ellipse could be as much as 328.3 km long on the surface, so it was shallow enough for the estimated 151 km surface manifestation to actually be there.
I imagine that Tsunami would be something to be concerned about. Some people may need to seek higher ground… right friken now if they can.
And if you are in San Diego, I would keep an eye out around 7 AM tomorrow, if anything was directed that way, that’s about the time it would show up.
For reference…. the 2011 Tōhoku earthquake (and subsequent tsunami) had a max displacement of 6.01 meters by the same formula.
A DART Buoy in the Coral Sea
http://www.ndbc.noaa.gov/station_page.php?station=55012
Projected initial arrival times for Australia (if anything shows up)
AUSTRALIA BRISBANE 27.2S 153.3E 0515Z 06 FEB
CAIRNS 16.7S 145.8E 0520Z 06 FEB
SYDNEY 33.9S 151.4E 0546Z 06 FEB
GLADSTONE 23.8S 151.4E 0625Z 06 FEB
http://ptwc.weather.gov/ptwc/text.php?id=pacific.TSUPAC.2013.02.06.0118
And the Lata Warf showed a 0.91 meter wave…
http://ptwc.weather.gov/ptwc/text.php?id=pacific.TSUPAC.2013.02.06.0149
I’m relieved, because I thought Lata would be hardly hit.
“Hardly Hit” would mean not hardly hit (the not is implied)
I think, from the context, you meant “heavily” hit. (i.e. got the crap knocked out of it… which may have happened… but apparently not from a tsunami)
Ooops, thanks Lurk.
But the news seem to say otherwise:
“A magnitude 8.0 earthquake off Solomon Islands has generated a tsunami and reportedly destroyed villages, although the Bureau of Meteorology says Australia is not at risk”
http://www.abc.net.au/news/2013-02-06/solomons-quake-triggers-tsunami/4504034
Well, the warf only saw 0.91 meters. That’s only one structure in the city along the coast.
Evening everyone.
Amazing how this thing has been building up! Two cluster both to the SE and SW of Tinakula volcano Island (as pointed out by John Seach) and then we have a huge tsunami (possibly)! Nature is indeed unpredictable!
I wonder how the local Snata Cruz people are dealing with it.
Just heard on TV that a 1 m high wave hit Solomon Is. and that a tsunami is not expected in Australia.
And I hope this was it. There have been so many quakes in the area, that the possibility of another major one should not be disregarded. Any takes on this?
If so, it would probably be further up or down the fault system… Like the Sunda quakes.
A non official riddle. No points. Just a bit of a mindbending exercise.
This is Volcanocafe. What volcano has a connection with this video? And (using my twisted logic) how?
Note: You may groan when you find out what the connection is. (it’s a bit of a reach… but there is a connection.)
And… a bonus for those who don’t really give a hoot and just want to hear the song “mindbender” by Stillwater. (no connection to my impromptu riddle)
The clue is not in what is said in the lyrics… but how they are put together. Each line in the lyrics are related to the other lines in the same manner. This style of writing/prose is the clue.
Vesuv? The Sator-square was found buried in Herculaneum.
Btw, can only watch the backwards version in Germany because of the youtube GEMA standoff:
You got it. The verses are Palindromes.
On a clover, if alive, erupts a vast, pure evil; a fire volcano
Usu
What’s up with Gran Canaria nad others? Only Chie doesn’t show change
http://www.01.ign.es/ign/head/volcaSenalesAnterioresDia.do?nombreFichero=EOSO_2013-02-06&estacion=EOSO&Anio=2013&Mes=02&Dia=06&tipo=2
Since all stations seem to notice the 8.0 M quake except the Chie seems evidence to me that the tremors at Chie are quite strong compressed. The Bob story ain’t over yet!
I also wondered if that was the case Harrie!
Tsunami due to arrive Wellington NZ about two hours from the time of this post.
We’re about 150ft from the sea… both horizontally and vertically
From the sound of it, it’s going to be smaller than the waves we had in the storm on Monday, if we notice it at all.
Quite a number of 5+ aftershocks maybe not done with another big one…
I don’t have time to do it, but there is a decay routine that predicts/models the number and intensity of th aftershocks. An enterprising number slinger may wish to track it down and look to see if the activity is within normal bounds…
I would guess all thoese earthquakes before the 8mag were fore shock earthqukes.
New post is up: http://volcanocafe.wordpress.com/2013/02/06/phonolite-and-more/