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February Newsletter 2007
In this Issue
What can your company do to prepare for communication interruptions caused
by undersea earthquakes in Asia?
For days after the December 26 (2006) Hengchun earthquake
near Taiwan, web sites were inaccessible,
calls didn't reach call centers in Asia, network latency skyrocketed, response
time was miserable. Fiber optic cable breaks caused by the earthquake
dramatically constrained available bandwidth between north and south Asia -
Singapore to Tokyo, for example, or Taipei to Hong Kong.
This Time
magazine map shows the location of the quake, the routes (in blue) of the
cables listed above, and the western boundary (in red) of the Philippine plate.
Some cities in Asia are shown, too. The
concentration of cables in the South China Sea is obvious.
Undersea earthquakes will continue to occur in Asia,
the world's most seismically active region. Multiple, simultaneous breaks of
fiber optic communication cables laid on the seabed in the China Sea can be
expected.
The consortia that own the cable networks must lay new cables on routes
which avoid existing areas of concentration like the Luzon Strait. That will
happen, but slowly. There's already a glut of underutilized, undersea
bandwidth, so the financial incentive to lay more cable is low at the moment.
Strategies
-
Plan to offer independent, simultaneous network
service from both north and south Asia. You could have your primary data centre
in south Asia (Singapore, Hong Kong) and another in north Asia (Japan or
Taiwan), or vice versa. One could be the DR site for the other, but each should
be equipped to host services in its hemisphere independently after a network
service interruption caused by the next undersea cable break.
-
Australia may be an alternative to south Asia.
Earthquake risk in Sydney or Melbourne is low, but both cities are far from
Asia and cannot match the availability of skilled, multilingual talent in
Singapore or Hong Kong.
To see the authoritative map of submarine cable
routes, visit TeleGeography Research at this link.
The site
tracks natural disasters (weather, earthquakes, diseases) and man-made
disasters (nuclear, chemical, transportation, technological) and sorts them
into "short-time" and "long-term or rolling" events. Forty (40) kinds of icons
on a global map link to details about each event. Very comprehensive, very
useful, very easy-to-use.
I wondered why
they listed a "vehicle accident": I clicked to find out a train and a bus
collided near a Shell oil refinery - a disaster I'd want to know about. An
"animal attack" icon led to news that 11 people died in Peru from attacks by
rabid bats. I guess if you had employees in Peru, you'd want to know.
There are RSS and XML alerts for selected
categories of events. A link to Google Earth is
built in, too.
I don't know
why the Hungarian government offers this service. I think you'll be glad they
do.
EPA-Registered
Disinfectants
Outsource Your BCP Work in
Asia
Need help? In Singapore, call: +65 6324-3091 Fax: +65 6324-3093 Email: info@calamity.com.sg
: nathaniel_forbes | AOL IM: KingmanReef
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