Amblesan di daerah Porong, Kabupaten Sidoarjo, Jawa Timur
DOI:
https://doi.org/10.17014/ijog.3.1.1-9Keywords:
outpouring, Sidoarjo, subsidence, mud, PorongAbstract
https://dx.doi.org/10.17014/ijog.vol3no1.20081
On 29th May 2006, there was a huge mud outpouring in the Porong Subregency, Regency of Sidoarjo, East Jawa and for one year, it had flooded the area of more than 5 km2 including Porong, Tanggulangin and Jabon Sub-regencies. The mud known as Lumpur Sidoarjo.
The impact of the mud outpouring was the presence of a subsidence around the main outpouring for the width of 6.3 km2 in ellipse stretching to the north. The subsidence area covered Tanggulangin Sub-regency: Kedungbendo Village, Porong Sub-regency: Siring, Jatirejo, Mindi, and Renokenongo Villages, and Jabon Sub-regency: Pejarakan and Besuki Villages. The rate of the subsidence is ap- proximately 2 cm/day.
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