テレグラム日本語iphone

Skip to main content BRI Strong Motion Network Main navigation Home News Report Documents Use of Data Database About 2021/10/07 22:41:23 NW Chiba Pref. Earthquake (M=5.9, h=75 km) Breadcrumb Home Strong Motion Reports 2021/10/07 22:41:23 NW Chiba Pref. Earthquake (M=5.9, h=75 km) Event 2021/10/07 22:41:23 NW Chiba Pref. Earthquake (M=5.9, h=75 km) PDF version English (revised on 2021-10-15) Japanese (revised on 2021-10-15) Location of stations List of records Code Station Δ (km) IJMA Azim. Loc. Peak Acc. (cm/s2) Notes H1 H2 V CHPM Main Building, Chiba Prefectural Office 2 3.9 333° B1F* 41.9 50.2 17.2 08F 82.6 83.5 27.2 19F 55.1 52.6 49.4 04F 76.8 68.5 20.0 14F 87.9 61.8 41.0 CHB Chiba Government Office Bldg. #2 3 0.9 346° B1F 52.1 63.5 21.8 08F 190.6 164.0 34.1 GL* 2.0 0.4 2.0 ICK Gyotoku Library, Ichikawa City 20 4.4 321° 01F* 90.5 42.7 19.5 02F 134.9 53.2 24.3 05F 242.3 100.3 21.8 MNM Minamisuna Apartment #3 27 4.0 180° 15F 91.1 134.9 18.8 01F* 39.2 45.0 8.4 SNN Shinonome National Public Officers Apartment House 28 3.9 039° GL* 48.8 46.6 25.2 01F 21.3 34.6 8.9 M4F 31.3 40.8 8.6 04F 25.5 35.1 9.8 36F 29.8 47.8 18.1 20F 17.2 27.6 14.8 TKD Kosha Tower Tsukuda 30 3.7 180° 01F* 30.2 35.6 9.2 18F 30.3 41.3 18.7 37F 72.8 63.7 9.8 SMD Sumida Ward Office 30 3.5 000° 20F 60.0 97.7 18.8 08F 56.0 66.8 13.4 B1F* 21.8 23.7 9.0 TUF Tokyo University of Marine Science and Technology 32 4.7 000° 01F 131.7 126.8 42.1 GL* 163.4 113.2 42.0 07F 370.7 190.5 57.9 NMW Main Building, National Museum of Western Art 33 3.8 218° GL* 78.0 53.0 32.7 B1FW 33.4 27.9 16.2 B1FE 37.9 31.5 24.8 01FW 16.2 36.1 19.3 01FE 26.8 34.4 25.7 04F 35.3 34.4 22.9 CGC Central Government Office Bldg. #6 33 3.5 208° 01F* 34.1 31.0 9.9 20B 35.3 55.9 38.6 19C 33.0 58.6 24.4 CG2 Central Government Office Bldg. #2 33 3.4 208° B4F* 30.4 28.1 9.3 13F 37.0 34.9 19.6 21F 33.7 39.5 25.8 CG7 Central Government Office Bldg. #7 33 3.4 294° 01F* 30.9 22.8 12.2 B2F 26.0 16.6 7.1 16F 29.2 20.0 12.3 32F 39.2 21.1 18.7 CG3 Central Government Office Bldg. #3 33 3.7 208° B3F* 34.8 38.3 11.1 B2F 17.9 14.9 9.5 12F 31.9 27.6 17.0 MST Misato City Hall 34 4.6 258° 01F 65.5 80.8 16.0 GL* 110.2 0.1 23.8 07F 138.8 124.3 24.9 UTK University of Tokyo 34 3.8 348° 7FN 91.1 62.1 14.1 7FS 94.0 90.4 30.8 01F 24.9 43.6 11.8 GL* 53.8 61.7 16.4 KWS Kawasaki-minami Office, Labour Standards Bureau 37 4.4 045° 01F* 61.0 102.6 14.6 02F 69.8 109.6 18.0 07F 175.3 316.4 50.3 YYG Building C, National Olympics Memorial Youth Center 38 4.2 355° B1F 86.3 88.8 31.8 GL* 103.5 92.8 24.1 04F 106.4 129.3 31.2 AKB Akabane Hall, Kita Ward 40 4.1 354° B1F* 89.0 49.8 18.3 06F 112.1 123.3 26.5 NKN Nakano Branch, Tokyo Legal Affairs Bureau 42 4.1 359° 06F 108.1 144.5 26.5 01F* 63.2 68.4 17.2 KSG Koshigaya Branch, Saitama Legal Affairs Bureau 43 4.2 150° 1F* 51.7 49.6 11.9 1F[V] 6.2 10.3 1.1 MTK Mitsukaido Branch, Shimodate River Office 50 4.1 090° 01F* 61.0 61.2 16.9 JAXA Headquarters Building, JAXA Tsukuba Space Center 53 3.3 335° B1F* 35.2 27.0 8.2 01F 24.7 24.4 10.3 11F 38.0 39.5 19.5 SITA Saitama Shintoshin Government Office Building (Arena) 54 3.9 313° 01F* 43.6 45.0 14.9 SIT2 Saitama Shintoshin Government Office Building #2 54 3.7 340° B3F* 30.5 38.7 9.7 10FS 40.9 66.3 14.9 10FN 44.8 63.4 15.5 27FS 95.4 178.5 37.0 27FC 85.2 149.8 29.4 KDI College of Land, Infrastructure and Transport 58 3.9 090° 03F 66.0 152.7 12.5 01F 48.7 69.7 14.7 GL* 59.5 71.3 17.6 NIT Nippon Institute of Technology 60 4.2 288° GL* 75.8 67.5 14.1 01F 66.7 31.8 11.0 06F 148.9 123.0 17.3 ANX Annex and Main Bldg., Building Research Institute 60 3.3 180° A01* 20.1 16.8 9.0 A14 16.4 15.9 6.4 A43 0.0 0.0 0.0 A89 11.1 9.3 5.0 N14 17.4 15.8 7.3 B01 23.3 17.7 9.7 C01 19.5 17.5 8.3 BFE 15.4 13.0 8.8 BFN 15.9 14.5 7.8 BFS 15.9 12.9 8.8 1FE 16.0 13.8 9.1 2FE 16.2 15.3 8.2 2FW 17.0 15.4 8.2 5FE 28.0 46.1 10.5 5FW 38.1 43.5 10.8 8FE 46.6 59.5 16.3 8FN 89.3 53.0 12.7 8FS 87.5 81.7 15.4 MBC 16.6 13.0 7.7 M5C 33.1 39.8 11.8 M8C 64.6 66.2 14.6 M8E 50.4 66.5 15.2 TKB Tsukuba Mt. Observatory, ERI 69 2.2 000° GL* 13.3 10.2 8.0 YMN Yamanashi Prefectural Office 139 0.0 006° B1F 7.6 10.2 4.5 GL* 0.0 0.0 0.0 01F 7.4 9.3 5.3 08F 9.8 8.9 6.8 SMZ Shimizu Government Office Bldg. 160 1.9 165° 01F* 3.5 3.8 1.9 06F 13.1 11.4 1.3 HSG Urban Rafre Hoshigaoka #10 286 0.5 000° GL* 0.9 0.8 0.5 01F 0.7 0.7 0.4 25F 2.5 2.8 0.7 SKS Sakishima Office, Osaka Prefecture 439 0.3 229° 01F* 0.5 0.5 0.3 18F 1.4 0.9 0.4 38F 1.3 0.9 0.7 52FN 1.5 1.4 0.8 52FS 1.4 1.4 0.9 MYKC Miyako City Hall 479 0.8 165° 01F 1.2 1.1 0.4 06F 3.1 3.8 0.6 GL* 1.7 1.2 0.8 Legend M : JMA Magnitude h : Focal depth (km) Δ : Epicentral distance (km) IJMA : JMA Seismic Intensity (of the asterisked sensor) Azim. : Installation azimuth H1, H2, V : Peak accelerations in H1, H2 and V directions (cm/s2) Search Select your language EnglishJapanese Strong Motion Reports 2024/01/01 16:10:22 Noto, Ishikawa Pref. Earthquake (M=7.6, h=16 km) 2023/05/11 04:16:41 S Chiba Pref. Earthquake (M=5.2, h=40 km) 2022/03/16 23:36 Off Fukushima Pref. Earthquake (M=7.4, h=57 km) 2022/01/22 01:08 Hyuga-nada Earthquake (M=6.6, h=45 km) 2021/10/07 22:41:23 NW Chiba Pref. Earthquake (M=5.9, h=75 km) more BRI IISEE Kashima‘s Office Copyright 2021 Building Research Institute - All Rights Reserved