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Earthquakes in Australia ? An emergency management technology perspective

Posted 6 March 2011 by Sean Fishlock (Datalink)

The recent devastation in Christchurch in has brought home the terrible destruction of earthquakes.  Disasters such as the massive earthquake that hit Haiti also received worldwide attention, though it claimed many more lives the Christchurch quake, the Christchurch event is significant for Australians due to its proximity and the similarity of the country.  Australia and New Zealand have a very close relationship in many respects.

While New Zealand is known for being located along a fault line, Australia is on the other hand being in the middle of a tectonic plate is perceived to have a much lower risk, however devastating earthquakes have and inevitably will also strike Australia, and intracontinental earthquakes of a massive magnitude have happened elsewhere.  The 1989 Newcastle earthquake was a disaster in recent memory which claimed many lives and caused extensive damage and required the coordination of numerous agencies. Older building codes rarely provisioned for earthquakes in Australia, yet Christchurch has shown that even strong building codes cannot fully mitigate the damage of a powerful quake.  So any major earthquake in Australia could just as likely cause extensive damage to buildings and loss of life.  Even if such quakes only occured once every hundred years the fact that it could happen to any major city or town with similar risk means that government agencies would be irresponsible not to have it somewhere on their risk management radar. 

Emerging technology in emergency management means advances in preparation and response for earthquakes.  Social media, for example also played a large role in the Christchurch earthquake.  Simulated tests and plans show that Datalink's MECC Central emergency management software will perform in the event of a major Australian earthquake just as it has shown flexibility during bushfires, floods and other events.

A History of Earthquakes in Australia

As a case in point, here is a list of earthquakes in Australia  that have caused damage or loss of life (source Wikipedia).

Year Location Magnitude Damage
1883 Gayndah, Queensland 5.9 Caused major damage in the Gayndah region.
1886 Yass, New South Wales/ACT 5.5 Damage caused in Yass, felt strongly in Queanbeyan.
1897 Beachport - Robe, South Australia 6.5 Several serious and numerous minor injuries. Severe damage to homes, buildings, power lines, and railways.
1918 Bundaberg - Rockhampton, Queensland 6 Caused "serious damage" to Rockhampton, Bundaberg andGladstone.
1925 Boolaroo, New South Wales 5.3 Damage and panic in Hunter Street (particularly at the Theatre Royal).
1934 Gunning, New South Wales 5.6 Damaged a majority of the buildings in Gunning.
1935 Gayndah, Queensland 5.4 One fatality. Caused considerable damage to the town of Gayndah.
1941 Meeberrie, Western Australia 7.2 Severe shaking, burst water tanks and cracked ground at Meeberrie homestead. Minor damage reported in Perth, 500 kilometres (311 mi) away.
1949 Dalton and Gunning, New South Wales 5.5 Significant damage in Dalton and Gunning, minor cracks in some buildings in Canberra.
1954 Adelaide, South Australia 5.5 Damage totaling $90 million
1961 Robertson and Bowral, New South Wales 5.6 Damage totaling $4.1 million
1968 Meckering, Western Australia 6.9 20 injuries, no deaths. 60 buildings destroyed. Minor damage in Perth. Total damage $5 million.
1973 Picton, New South Wales 5.6 Damage totaling $2.8 million
1979 Cadoux, Western Australia 6.1 25 buildings in Cadoux were damaged. Damage cost $3.8 million.
1986 Marryat Creek, Northern Territory 5.9 Damage was minor, cracked walls observed in DeRose Hill andVictory Downs stations.
1988 Tennant Creek, Northern Territory 6.3 - 6.7 Two buildings and 3 other structures damaged, damage caused to natural gas pipeline. Total damage $2.5 million.
1989 Uluru, Northern Territory 5.7 Minor damage was reported at Yulara resort
1989 Newcastle, New South Wales 5.6 13 fatalities, 160 people hospitalised, 300,000 people affected. 50,000 homes damaged, 300 buildings demolished. Damage estimated at $4 billion.
1994 Banda Sea 6.8 No injuries, 20 buildings damaged, minor damage to old homes, all in Darwin.
1994 Ellalong, New South Wales 5.4 5 people injured. 1,000 homes and 50 other buildings damaged, Total damage $36 million.
2002 Warooka, South Australia 6 2 deaths by heart-attack have been attributed to this earthquake.
2003 Warrnambool, Victoria 5.3 Extensive minor damage in Warrnambool
2010 Kalgoorlie-Boulder 5 In the earthquake numerous buildings damaged, mainly in Boulder, two people were injured.

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