Amblesan di daerah Porong, Kabupaten Sidoarjo, Jawa Timur

Untung Sudarsono, Indra Budi Sudjarwo

Abstract


http://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.

 


Keywords


outpouring; Sidoarjo; subsidence; mud; Porong

References


Abidin, H.Z., Kusuma, M.A., Sumintadiredja, P., Purwaman, I., Andreas, H., and Gamal, M., 2007. GPS-Based monitoring of subsidence phenomenon in the mud extrusion areas, Sidoarjo, East Java. Makalah dipresentasikan dalam The International Geological Workshop of Sidoarjo Mud Volcano, Jakarta 20-21 February 2007.

Allen, A.S., 1984. Types of land subsidence. Guidebook to studies of land subsidence due to ground-water withdrawal. Joseph F. Poland, chairman and editor, h. 133-141.

Badan Penanggulangan Lumpur Sidoarjo (BPLS), 2007. Data lokasi bubble semburan lumpur Sidoarjo.

Deguchi, T., Maruyama, J., and Kobayashi, C., 2007. Monitoring of deformation caused by development of oil and gas field using PALSAR and ASTER data. Makalah dipresentasikan dalam The International Geological Workshop of Sidoarjo Mud Volcano, Jakarta 20-21 February 2007.

Sumintadiredja, P., 2006. Kondisi bawah permukaan sumur Banjarpanji-1, Sidoarjo, Jawa Timur. Prosiding, Temu Ilmiah Semburan Lumpur Panas Sidoarjo, Analisa Penyebab & Alternatif Penanggulangannya, h. 2-4.

Sumintadiredja, P., 2007. Mud extrusion at Banjarpanji Areas, Sidoarjo, East Java. Makalah dipresentasikan dalam The International Geological Workshop of Sidoarjo Mud Volcano, Jakarta 20-21 February 2007.

Sudarsono, U. dan Sudjarwo, I. B., 2007. Aspek geologi teknik lumpur Sidoarjo, Jawa Timur (dalam persiapan terbit di Buletin Geologi Tata Lingkungan).


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