Showing posts with label Erta Ale. Show all posts
Showing posts with label Erta Ale. Show all posts

Friday, April 20, 2012

Erta Ale

When we walk down the mountain, the next morning, we actually see the slopes of the volcano close-up. Lava flows have come cascading down before solidifying whilst still furiously splashing, leaving an undulated, wavy surface. Fabulous structures have developed along the slope as part of the cooling process. It is just a pain to walk on the irregular surface, give me sandstone anytime (incidentally, give me sandstone, too, when it comes to sitting down: our trousers suffered badly from the occasional rest on the sharp tuffs).

(1, 2, 3) the side of the volcano in day-light, with numerous solidified lava structures
(4) wherever there is a little sand, grass manages to grow, incredible!

So this is where we have been the evening before, walking up, in the dark – well, by torch light, but not seeing much beyond our own feet. A strenuous 3.5 hour climb, not so much because of the climb, which was not very steep, but more because of the heat, despite the sun having gone down already. Pretty exhausting, perhaps we are less fit than we would like to think. But we got rewarded! Still some two hours away, we could already see the glare from the volcano, and when we come closer, we see the steam, we smell the sulphur. After having caught our breath again, we climbed down the crater rim. Erta Ale has two craters, one inside the other, and the outer one is made up of fibrous, once again undulating, lava, or whatever this particular stuff is called. Sometimes solid, but at other moments the rock crushes under our shoes, collapses, making us drop down. Never more than 10-20 cm, but it is an eerie feeling, especially because it is pretty dark everywhere: you could imagine yourself being swallowed by the volcano, if lower layers are equally weak. Getting closer to the rim of the inner caldera, you glimpse where you could end up: in purgatory, occasionally changing to hell when a burst of molten lava explodes upwards. Below – perhaps 50 to 100 meters down, difficult to estimate -, the inner caldera is entirely liquid: although parts of the lava lake seem dark, we can see the surface moving in angry waves, as if a bad storm blows over the lake. Some cracks in the dark surface allow a view of what is going on below the surface, and in case your imagination is insufficient, fountains of yellow and red-hot lava splash up along the rim at times, the glowing fluid clearly sticking to the rock afterwards. I have seen volcanoes before, and I have looked over crater rims before, but this, I have never seen.

The guides are a little nervous when we come to close to the edge, and the surface is indeed pretty hot – although I think they are more concerned about pieces of the rim breaking off and falling down, taking us with them. Into purgatory, into hell.


(5, 6, 7) just a few photos of the crater by night - active it is1

 Of course I need to see this in daylight too, so where most other tourists descent at dawn, to avoid the heat of the day, I have to get back into the outer crater, at first light. The softish rock we were walking on last night is silvery coloured, and once again, solidified in beautiful patterns.  And wherever there is a strong sulphur smell – much stronger now than earlier, and almost suffocating in some areas – yellow threads, fibres, are attached to the rock. I don’t know how this process works, but it is fascinating, seeing this web of sulphur covering the rock.

The crater is as active as the night before, and as impressive, although in daylight it is actually much smaller than we had anticipated. The contrasting glows are less pronounced, but you still get a pretty good idea of what is going on, down there.
(8) a watery sunrise over the crater

(9) the crater in day-light, actually pretty small
(10) this is the stuff we walked on, an crashed through, during the night

(11) and this is the yellow sulphur web that forms across the rocks where vents expulse sulphur, something you can clearly smell
We start walking down the volcano much too late, and it takes us almost three hours to reach the camp where the cars are parked. Partly because of the amazing geology on the way, the fantastic structures in the solidified lava. Partly because of the uncomfortable surface, of course. Partly because the camel that had brought our stuff up the night before had decided to leave, together with another group, earlier in the morning, leaving our camel man at a loss, and us with lots of equipment to carry down between the seven of us. But mostly, because by 9 am it is already searing hot on the slopes. And there is nothing around, just back rock. No shade, no shade whatsoever. We have now been three days in the Danakil Depression, two more to go, but we are already thinking of our well-deserved – at least, that’s what we think – comfortable hotel room at the end of it. I cannot even begin to think what it must be like for the people who live here, with very little water - and forget about cold water -, with no shade; with the permanent heat of the Danakil Depression around them day and night for the rest of their lives, and that of their children. Until the road to Mekele is finished, perhaps. That road up the Erta Ale, that I mentioned earlier, I am afraid that will still take some time: this remains, after all, some of the most inhospitable countryside in the world.

 
(12) camel man on the way down, looking for his camel

(13) and one of our police escort, demonstrating yet another use for a Kalashnikov, as a carrying stick




Thursday, April 19, 2012

Dodom

Leaving Afrera was surreal. A six-lane tarmac road, the biggest we have seen so far in Ethiopia, is leading to… nowhere, outside town we immediately end up on a gravel road where two cars have difficulty passing each other. Apparently, there is a road planned all the way to Mekele, 300 km away, right through the Danakil Desert. So far this trip has not been as adventurous as we had expected; in two years time, even Danakil can be done by comfortable sedan, and who knows, in a few more years, one can drive a touring car up the Erta Ale volcano!
(1) the six-lane highway out of Afrera, leading to a narrow gravel road immediately outside town

Anyhow, not yet, and for the time being, outside Afrera the real adventure does indeed start. There could be no more desolate landscape than this. We drive through more black basalt, in fact we are driving on top of a lava stream, black stone not unlike asphalt, as far as the eye reaches. You can just imagine this as it originally was, a liquid flow of molten rock, irregular undulating surface, perhaps not unlike waves, which then rapidly cools off, and literally freezes in its liquid form. Big cracks have appeared at the top of the crests, where further cooling has broken up the surface. Occasionally, whitish sand, filling in the irregularities of the surface, and in the distance the a few white dunes. The sand and clay layers have solidified, essentially they have been baked in the hot sun to form a thin crust. So once in a while the shape of a volcano appears at the horizon.

(2, 3) more grave hills, intricate structures carefully built up

(4) and the occasional volcano, one of the more than 30 that occur in this area, most of them less than a million years old (geological infants, as I saw it described somewhere)

As so often in the Danakil, although few and far between, there are small hamlets, small herds of goats fighting for a place in the shade of the only tree within sights; the occasional group of camels – apparently wandering off from the village on their own to find a grazing place, then cross to where they can find water, to return to the village at night, again. We get to Dodom, a somewhat more substantial village, with a school (127 kids between grades 1 to 8: where on earth do they come from?!), some corrugated iron sheds. Further out there is a whole range of huts, built on the black lava surfaces. I am being told that, in July, it rains here, and that the valley then turns green, good pasture for the cattle. But that cannot last long, in this heat, and all those other months of the year the cattle is actually being taken far away. Why come back at all, then, one could ask?

(5) a group of camels, or (6) some cows searching for shade, in the middle of noweher, really


(7, 8) and outside Dodom this collection of huts, built on a solidified lava surface, with the Amaytole volcano in the back

From Dodom we continue, now turning onto an unclear path right across the lava surfaces. Adventure, for sure, the vehicle is bouncing slowly across the rocks, trying to avoid the sharpest corners. Black, black, black, everywhere; come to think of it, this is how the bottom of the ocean must look like. Actually, we are driving across a proto-ocean bottom, I guess. Another volcano dooms in the distance, would that be Erta Ale? Luckily, it isn’t, it would have been quite a walk up, this one, called Amaytole. On the other side, another big volcano, Boreale, can just been seen through the haze. In fact, Erta Ale is a rather small, minuscule volcano, amidst the big boys. Piece of cake, really.

Ascending the volcano is normally done starting early evening, when it is a little – only a little – cooler. Somebody has established a number of round huts at the base, where we can find some shadow, and wait out our time. In the high season this could well be a busy place – well, everything is relative, perhaps 30-40 tourists, plus their entourage. Around the huts, even inside the huts, traces of that high season are well visible. Rubbish in the corners, plastic bottles - especially the broken ones, which have no economic value anymore -, rusty tins, paper. Some of the huts have been used as toilets, disgusting really. How difficult can it be to employ two or three people – from those hefty fees tourists are required to pay - to clear the compound, and burn the rubbish regularly?
(9) the "lodge" at the base of Erta Ale - the table and chairs are our own contribution

(10) our police escort preparing for the ascent, too