Japan Geoscience Union Meeting 2023

Presentation information

[J] Oral

S (Solid Earth Sciences ) » S-SS Seismology

[S-SS09] Strong Ground Motion and Earthquake Disaster

Sun. May 21, 2023 1:45 PM - 3:00 PM 301A (International Conference Hall, Makuhari Messe)

convener:Takumi Hayashida(International Institute of Seismology and Earthquake Engineering, Building Research Institute), Yasuhiro Matsumoto(Kozo Keikaku Engineering), Chairperson:Michihiro Ohori(Research Institute of Nuclear Engineering, University of Fukui), Takeshi Nakamura(Central Research Institute of Electric Power Industry)

2:00 PM - 2:15 PM

[SSS09-07] Earthquake damages in Suzu city and temporary seismic observation due to the June 2022 Noto earthquake

*Michihiro Ohori1, Akira Murata2 (1.Res. Inst. Nuc. Eng., Univ. Fukui, 2.Inst. Sci. and Eng., Kanazawa Univ.)

Keywords:2022 Noto earthquake, Suzu city, earthquake damages, temporary seismic observation

At 15:08 on June 19, 2022, an earthquake with a magnitude of 5.4 occurred in the northeastern part of the Noto Peninsula, and a maximum seismic intensity of 6 lower was recorded at K-NET Shoin (ISK002) in Suzu City, Ishikawa Prefecture. In this earthquake, building exterior walls and roof tiles fell, torii gates, gravestones, and block walls fell, slope failures, water pipe bursts, and sand boils caused by liquefaction occurred, and some people were injured. In this study, we conducted a survey of the damage caused by the earthquake, and conducted temporary earthquake observations at a total of six points, mainly in the Shoin district, where many tombstones and block walls were damaged. This paper reports on the results of the investigation.
This research was mainly supported by the Grants-in-Aid for Scientific Research (22K19949). In addition, we received support from Grant-in-Aid for Scientific Research (19H02287, 20K04663, 21K04585). This study was partly supported by the Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan, under its Earthquake and Volcano Hazards Observation and Research Program. We received a lot of cooperation from people in Suzu City for the field observation. Prof. Hiroe Miyake of the Earthquake Research Institute of the University of Tokyo, Profs. Tomotaka Iwata and Kimiyuki Asano of the University of Tokyo gave us a lot of advice and support. We would like to express our sincere thanks to all.