Title:
Sinkholes above Abandoned Coal Field in Iwaki City Hit by the April 11th, 2011 Hamadori Earthquake

Author:
Kazuo KONAGAI¹ and Hiroyuki KYOKAWA²

• General Information

• Activities

  • JSCE

Fact Sheets

2024

• Reconnaissance Report on Bridge Damage caused by the January 1st, 2024, Noto Peninsula Earthquake, Japan(FS2024-E-0004) (2024-12-19)  NEW
• Preliminary Report of the Damage by the 2022 Off Fukushima Prefecture Earthquake Mj7.4, Japan(FS2024-E-0003) (2024-5-27)
• Reconnaissance survey on geotechnical damage caused by February 6, 2023, Kahramanmaraş Earthquake, Türkiye(FS2024-E-0002) (2024-5-21)
• Road pavement cracks in Toge District, Monzen Town, Wajima City, in the January 1st, 2024, Noto Peninsula Earthquake, Japan(FS2024-E-0001) (2024-4-09) 

2022

• Widespread ground deformation over the Palu Basin caused by the 2018 Sulawesi, Indonesia Earthquake(FS2022-E-0001) (2022-3-10) 

2021

• RECONNAISSANCE REPORT ON THE EARTHQUAKE IN OSAKA-FU HOKUBU ON JUNE 18, 2018(FS2021-E-0002) (2021-5-25)
• Preliminary Report of the Damage by the 2021 Off Fukushima Prefecture Earthquake Mj7.3, Japan(FS2021-E-0001) (2021-5-25)

2020

• Infrastructure damage analysis of the April 22, 2019 Pampanga, Philippines earthquake(FS2020-E-0002) (2020-3-19)
• Damage investigation of 2019 the Off the Yamagata Prefecture earthquake, M_j6.7(FS2020-E-0001) (2020-1-16)

2019

• Runouts of landslide masses detached in the 2018 Hokkaido Eastern Iburi Earthquake(FS2019-E-0001) (2019-1-10) 

2018

• Large ground deformations caused by the 2018 Hokkaido Eastern Iburi Earthquake(FS2018-E-0003) (2018-11-1) 
• Site Investigation of the Sarpole-Zahab Earthquake, Mw 7.3 in SW Iran of November 12, 2017(FS2018-E-0002) (2018-6-6)
• Reconnaissance of the 2017 Central Mexico Earthquake(FS2018-E-0001) (2018-3-26) 

2017

• Infrastructure damage during the Feb, 10, 2017 Surigao, Philippines earthquake(FS2017-E-0001) (2017-12-18) 

2016 　　

• GEER Reconnaissance of the 2016 Kumamoto Earthquakes(FS2016-E-0007) (2016-11-8) 
• Preliminary report of geotechnical and structural damage along the surface rupture in Nishihara Village caused by the April 16th, 2016 Kumamoto earthquak(FS2016-E-0004) (2016-10-20) 
• Comparison of Functional Damage and Restoration Processes of Utility Lifelines in the 2016 Kumamoto Earthquake, Japan with Two Great Earthquake Disasters in 1995 and 2011(FS2016-L-0005) (2016-8-22) 
• An Overview of Functional Damage and Restoration Processes of Utility Lifelines in the 2016 Kumamoto Earthquake, Japan(FS2016-L-0004) (2016-7-28) 
• Ground fissures that appeared in Aso Caldera Basin in the 2016 Kumamoto Earthquake, Japan(FS2016-E-0003) (2016-5-12) 
• Follow-up report of damage caused by the Gorkha Earthquake, Nepal, of April 25th, 2015(FS2016-E-0002) (2016-4-28) 
• Rock slope failures, liquefaction and permanent deformation in 2015 Gorkha earthquake, Nepal(FS2016-E-0001) (2016-4-28) 

2015 

• Geotechnical aspect of the damage caused by the April 25th, 2015 Gorkha earthquake of Nepal(FS2015-E-0002) (2015-7-3) 
• Preliminary report on strong motion estimation at damaged and non-damaged clusters in Kamishiro District, Hakuba Village during a large earthquake (MJMA=6.7) in northern Nagano Prefecture, central Japan(FS2015-E-0001) (2015-2-16) 

2013

•  The October 15, 2013 Bohol Island, Philippines earth-quake and its damaging effects: An investigative report(FS2013-D-0004) (2013-12-13) 
• Tsunami-induced Debris of Freight Containers due to the 2011 off the Pacific Coast of Tohoku Earthquake(FS2013-T-0003) (2013-9-17) 
• Investigation Report on Earthquake near Awajishima on April 13, 2013(FS2013-E-0002) (2013-7-17)
• Site Investigation of the Ahar-Varzeghan Earthquake in NW Iran of Auguest 11, 2012(FS2013-E-0001) (2013-1-24) 

2012

• Piles for RC/Steel-frame buildings pulled up by tsu-nami at Onagawa Town, in the March 11th 2011 East Japan Earthquake(FS2012-E-0002) (2012-12-28) 
• Sinkholes above Abandoned Coal Field in Iwaki City Hit by the April 11th, 2011 Hamadori Earthquake(FS2012-E-0001)  (2012-11-7) 
• SEISMIC PERFORMANCE ASSESSMENT OF EXPANSION JOINTS FOR WATER LIFELINES
  (FS2012-E-0000)

Title:
SEISMIC PERFORMANCE ASSESSMENT OF EXPANSION JOINTS FOR WATER LIFELINES

Author:
Tomohiro HIGASHIDE¹, Takahiro YABUGUCHI², Toshio IMAI³ and Takeshi KOIKE⁴