I recently designed a recovery program for disillusioned sedimentary geologists
that would help them feel more positive about themselves and less stressed.
I undertook this endeavor to convince myself that I had made the right professional
choices.
Modest health and IRS problems, together with an inability to easily and happily
adjust to the sudden irrelevance that early retirement brings, generated a lot
of self-doubt. So, I pretended my career had taken a different turn and, at
least vicariously, became a daredevil volcanologist. I traded places with colleagues
obsessed with lava, volcanic bombs and fiery death by immersing myself for an
entire, very intense week in four recent, quite popular fiery volumes. What
did this August 2003 visit to Dantes Inferno (heretofore, just a modest
pizza place down the road) reveal?
Two books dealt with the 1993 eruption of Galeras, an Andean volcano in southern
Columbia. The first I read, Surviving Galeras by Stanley Williams and
Fen Montaigne, is downright scary. Its principal author stood in the crater
of this 15,000-foot peak when it blew (killing nine people, including six members
of the geology field trip he was leading). Williams passionately argues that
he wrote this book to explain and expand upon what a high-risk realm volcanology
is, and the profound impact volcanoes have on Earths landscapes and civilization.
Its a poignant and pretty egocentric book by a guy who obviously continues
to grieve over colleagues, who perhaps wouldnt have been in that crater
without his say-so. Nevertheless, it troubled me that he dismissed normal
geologists (like me!) who stay away from volcanoes as akin to pathologists studying
dead tissue or physicians working with healthy people! Volcanologists ride the
bucking bronco, while sedimentologists and other rock hounds are mere spectators
in the rodeo stand. If Donald Trump had been a volcanologist, he would have
written this book!
No Apparent Danger by Victoria Bruce takes a far more critical look at
Williams and the excursion he led to Galeras. Bruce delivers some pretty specific
finger-pointing. It gives sort of an Oprah Winfrey-Jerry Springer view of volcanologists:
scientists who deliberately but thoughtlessly place themselves in harms
way, despite reasonably clear indications of danger. (Screw-shaped seismograph
imprints called tornillos, which are generated from steam cracks and expanded
rocks around magma chambers prior to eruption, were recorded at Galeras in the
days prior to the disastrous fieldtrip.)
For a little respite, I turned to Simon Winchesters, Krakatoa: The
Day the World Exploded: August 27, 1883. This is a volcanic disaster reported
in the style of National Public Radio. A long, deliberate and sober march through
history leads to the fateful day in August 1883, when that Indonesian island
lost its head. Winchesters book keeps its distance from Krakatoa, but
is nevertheless remarkably chilling.
Finally, I sought an arguably positive side of volcanic eruptions by reading
Gabrielle Walkers Snowball Earth. This volume details the winding
road Paul Hoffman and friends (and enemies) traveled while developing their
controversial theory that Earth has repetitiously oscillated between a cold
snowball world (frozen seas with most of primitive life extinguished) and a
warm greenhouse Earth that was almost magically reheated by submarine volcanics.
This book personalizes the story and combines the styles of Gone with the
Wind and Peyton Place. I envy Hoffmans intelligence and determination,
but his drive and confidence terrified me as he virtually leapt from the books
pages to argue his case.
So what have I concluded by briefly trading places with action geologists?
I now realize that we humans might be around only as a consequence of evolutionary
leaps triggered by exploding volcanoes. Im sobered by the fact that one
in 10 of us are at risk from a volcanic disaster (500 million of the worlds
5 billion are within range, including all those who attended Seattles
Geological Society of America meeting in November). And Im surprised that
most volcanoes kill not by suffocation or incineration, but by burying victims
alive beneath mudflows, washing them away with gigantic sea waves or starving
them in the chaotic aftermath of eruption.
One intriguing question: Can volcanologists soon help to make our world a better
or at least a safer place? Predicting eruptions is difficult, requiring geologists
to look ahead rather than behind. Most geologists are better at reconstructing
long-term historical events. Using observations about ancient phenomena to infer
future geological events on a time scale that is humanly meaningful is markedly
different. Nevertheless, society, and especially the various governmental and
academic institutions for which we work, will ask this of us with increasing
frequency.
Volcanoes did hook me. I wound up my summer of discontent with a two-day family
backpacking trip to view the almost 11,000-foot-high summit of Glacier Peak,
one of the most remote volcanoes in the Washington Cascades. And Ive booked
airline tickets for a spring trip to the Big Island of Hawaii to deliberately
see these beasts in action.
Most importantly, my temporary role-playing worked. I made the right, albeit
tame, career choices. Im content to be a soft-rocker. Hold the lava, bombs,
and steam. Point counting Cambrian sandstones and fathering four kids are thrilling
enough for timid me.
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