EtnaUpdater

#Etna, 2016

An almost perfect ring of gas released from the Voragine, one of the summit craters of Mt Etna.

#VolcanoMonday #photomonday #Fotomontag #photo

EtnaUpdater

#Etna, 2007

A former house that was flooded by a lava flow in 1983. The house was excavated from the lava flow near Rifugio Sapienza.

#VolcanoMonday #photomonday #Fotomontag #photo

EtnaUpdater

#Stromboli, June 2008

Lava bombs ejected from the volcanic crater roll and bounce down the steep flank (Sciara del Fuoco) of the island of Stromboli. With each impact, they produce small clouds of dust. Then they plunge into the sea.

#VolcanoMonday #photomonday #Fotomontag #photo #aeolian

EtnaUpdater

May 2009 - Mt Etna, Sicily

Since May 2008, Mt Etna has been producing lava from an eruptive fissure on its upper eastern flank. Temporary vents open again and again, squeezing out viscous lava like toothpaste.

#VolcanoMonday #Photomonday #Photo #Etna

EtnaUpdater

July 2010 - Mt Etna, Sicily

The view goes down from the northwestern rim of the Central Crater cone to the vent of the Voragine. Behind it, you can see the strongly eroded boundary wall to Bocca Nuova, another summit crater of Etna. A lot of gas rises here.

#VolcanoMonday #Photomonday #Fotomontag #Photo #Etna

EtnaUpdater

March 2007 - Turrialba, Costa Rica

This volcano is the second highest volcano of Costa Rica with 3325 m height. The view goes from the central crater to the southwest. Behind the wall is the active crater, which showed first signs of awakening during my visit.

#VolcanoMonday #Photomonday #Fotomontag #Photo #costarica

OddOpinions5

time wasting trivia about hashtags

Part 2
#WaterfallWednesday
#WildlifeWednesday
#WindowFriday
#WineWednesday

Below: tags that are NSFW or low usage or one of a family of similar tags

#LeatherBoySunday
#MiteMonday
#VolcanoMonday

EtnaUpdater

#LaPalma - #CanaryIslands 01/2004

View from the Cumbre Vieja to the Pico Bejenado and the Caldera de Taburiente.

#VolcanoMonday #photomonday #Fotomontag #photo

EtnaUpdater

@ZenobiaVayne

I have tried to introduce #VolcanoMonday here. Unfortunately, there has been no participation so far, but of course there aren't that many people here who have any photos at all.

EtnaUpdater

Today, once again a photo for #VolcanoMonday :

It shows the 3432 m high Irazu in Costa Rica. It contains an acid lake and is considered one of the most dangerous volcanoes in the country. It is one of Costa Rica's "drive in volcanoes", as a well-built road leads up to its summit. I took the photo in March 2007.

#Photomonday #Fotomontag #Photo #costarica

EtnaUpdater

Bubbling mud pots at the base of the Rincón de la Vieja volcano in Costa Rica.
#Photomonday #VolcanoMonday #Photo #Fotomontag

EtnaUpdater

Crystals of sulphur, gypsum and various sulphates at a fumarole on the crater Fossa Grande on the island of Vulcano (Italy).

#VolcanoMonday #Photomonday #Fotomontag #Photo #Foto #Vulcano #volcano

EtnaUpdater

Here is a photo that I took on 07.07.2021 showing a short but very violent eruption (paroxysm) of Mt Etna's South East Crater.

#Fotomontag #Photomonday #VolcanoMonday #Etna #Eruption

EtnaUpdater

How about a revival of #VolcanoMonday in the Fediverse? I will start, of course with a photo of #Etna: the South East Crater from the south flank in June 2022.

Chris Rowan

So geo-types had a number of weekly hashtags going over the years on the bird site:

#MineralMonday
#VolcanoMonday
#TectonicTuesday
#WaterfallWednesday
#ThinSectionThursday
#FridayFold
#FlumeFriday
#FossilFriday

@annejefferson and I also had #ScenicSaturday on the blog for a while.

Do we have an appetite for any of these here? Which ones have I forgotten?

#geology #geoscience #EarthScience