These Seem To Be Forming Continually, A
Small Hole Appearing First, Which Emits Jets Of Steam And Boiling
Mud, Which Upon Hardening, Forms A Little Cone With A Crater In
The Middle.
The ground for some distance is very unsafe, as it
is evidently liquid at a small depth, and bends with pressure
like thin ice.
At one of the smaller, marginal jets which I
managed to approach, I held my hand to see if it was really as
hot as it looked, when a little drop of mud that spurted on to my
finger scalded like boiling water.
A short distance off, there was a flat bare surface of rock as
smooth and hot as an oven floor, which was evidently an old mud-pool,
dried up and hardened. For hundreds of yards around where
there were banks of reddish and white clay used for whitewash, it
was still so hot close to the surface that the hand could hardly
bear to be held in cracks a few inches deep, and from which arose
a strong sulphureous vapour. I was informed that some years back
a French gentleman who visited these springs ventured too near
the liquid mud, when the crust gave way and he was engulfed in
the horrible caldron.
This evidence of intense heat so near the surface over a large
tract of country was very impressive, and I could hardly divest
myself of the notion that some terrible catastrophe might at any
moment devastate the country. Yet it is probable that all these
apertures are really safety-valves, and that the inequalities of
the resistance of various parts of the earth's crust will always
prevent such an accumulation of force as would be required to
upheave and overwhelm any extensive area. About seven miles west
of this is a volcano which was in eruption about thirty years
before my visit, presenting a magnificent appearance and covering
the surrounding country with showers of ashes. The plains around
the lake formed by the intermingling and decomposition of
volcanic products are of amazing fertility, and with a little
management in the rotation of crops might be kept in continual
cultivation. Rice is now grown on them for three or four years in
succession, when they are left fallow for the same period, after
which rice or maize can be again grown. Good rice produces
thirty-fold, and coffee trees continue bearing abundantly for ten
or fifteen years, without any manure and with scarcely any
cultivation.
I was delayed a day by incessant rain, and then proceeded to
Panghu, which I reached just before the daily rain began at 11
A.M. After leaving the summit level of the lake basin, the road
is carried along the slope of a fine forest ravine. The descent
is a long one, so that I estimated the village to be not more
than 1,500 feet above the sea, yet I found the morning
temperature often 69°, the same as at Tondano at least 600 or 700
feet higher.
Enter page number
PreviousNext
Page 188 of 219
Words from 97709 to 98214
of 114260