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Skip to main content BRI Strong Motion Network Main navigation Home News Report Documents Use of Data Database About 2021/02/13 23:07 Off Fukushima Pref. Earthquake (M=7.3, h=55 km) Breadcrumb Home Strong Motion Reports 2021/02/13 23:07 Off Fukushima Pref. Earthquake (M=7.3, h=55 km) Event 2021/02/13 23:07 Off Fukushima Pref. Earthquake (M=7.3, h=55 km) Notes Uploaded on 2021-02-15 Updated on 2021-02-16 Updated on 2021-02-18 PDF version is available (English version) (Japanese version) Location of stations List of records Code Station Δ (km) IJMA Azim. Loc. Peak Acc. (cm/s2) Notes H1 H2 V SND Sendai Government Office Bldg. #2 94 4.7 074° B2F* 116.9 173.1 96.3 15F 265.0 145.6 238.8 G40 0.1 78.8 0.1 TRO Tsuruoka Government Office Bldg. 200 3.4 182° 01F* 17.8 16.8 8.9 04F 18.4 22.1 9.1 MYKC Miyako City Hall 214 4.0 165° 01F 42.4 46.4 26.6 06F 97.8 83.5 48.2 GL* 64.4 81.6 30.5 HRT High Rise 2x4 Experimental House 229 4.2 000° 01F* 80.5 87.9 39.4 06F 253.8 235.4 100.5 HRT9 High Rise 2x4 Experimental House 229 4.2 000° GL* 87.3 86.5 45.5 01FE 81.2 86.6 39.0 01FW 116.3 107.8 56.4 02F 139.8 124.6 70.7 03F 151.6 164.1 91.5 04F 188.0 197.5 100.7 05F 247.6 239.1 130.2 06FE 253.6 246.1 109.1 ANX Annex and Main Bldg., Building Research Institute 229 4.0 180° A01* 54.4 64.5 48.7 A14 38.4 33.4 22.6 A43 0.0 0.0 0.0 A89 38.6 33.2 19.5 N14 46.4 42.9 33.6 B01 70.9 61.5 62.5 C01 55.5 55.4 51.0 BFE 44.6 38.1 30.9 BFN 45.8 38.4 38.9 BFS 45.2 39.3 39.3 1FE 46.3 43.2 32.3 2FE 53.6 50.1 32.4 2FW 53.9 58.3 36.9 5FE 85.3 82.4 43.9 5FW 94.8 74.6 48.1 8FE 106.7 124.0 68.8 8FN 187.1 122.9 53.4 8FS 187.1 139.2 55.4 MBC 47.3 40.2 30.8 M5C 81.3 74.2 52.6 M8C 130.6 107.5 62.6 M8E 130.2 105.1 77.7 JAXA Headquarters Building, JAXA Tsukuba Space Center 231 3.8 335° B1F* 46.3 53.6 35.5 01F 43.9 49.7 47.3 11F 75.4 85.6 65.2 NIG Annex, Niigata City Hall 235 3.7 061° B1F* 22.4 22.5 10.2 06F 37.1 41.2 11.3 NIT Nippon Institute of Technology 259 4.1 288° GL* 69.9 65.6 20.3 01F 32.6 38.1 13.1 06F 81.3 113.0 35.8 AKT Akita Prefectural Office 261 3.3 087° 08F 60.4 60.4 10.5 B1F* 15.9 14.9 9.0 KSG Koshigaya Branch, Saitama Legal Affairs Bureau 264 3.7 150° 1F* 34.4 26.8 11.0 1F[V] 4.4 3.7 0.8 YCY Yachiyo City Hall 265 4.1 302° B1F 30.8 24.7 13.7 GL* 73.1 94.7 39.9 07F 95.2 72.1 23.7 MST Misato City Hall 266 3.5 258° 01F 20.3 25.5 10.3 GL* 33.3 9.7 23.8 07F 54.9 34.6 17.4 CHB Chiba Government Office Bldg. #2 275 2.9 346° B1F 23.3 30.7 14.2 08F 75.4 83.8 23.0 GL* 16.3 2.0 0.1 CHPM Main Building, Chiba Prefectural Office 275 3.0 333° B1F* 14.8 13.9 8.0 08F 34.1 29.1 15.5 19F 37.3 42.6 29.2 SIT2 Saitama Shintoshin Government Office Building #2 275 3.3 340° B3F* 15.6 18.6 9.4 10FS 26.3 48.9 16.0 10FN 30.3 45.3 13.6 27FS 58.3 161.3 47.2 27FC 55.3 110.4 22.4 SITA Saitama Shintoshin Government Office Building (Arena) 275 3.4 313° 01F* 22.3 21.6 14.6 ICK Gyotoku Library, Ichikawa City 277 3.7 321° 01F* 33.8 37.2 18.9 02F 45.8 43.3 19.9 05F 66.3 65.7 21.9 AKB Akabane Hall, Kita Ward 279 3.3 354° B1F* 23.1 26.5 11.0 06F 41.8 66.3 18.3 SMD Sumida Ward Office 281 2.9 000° 20F 69.0 62.1 24.0 08F 50.5 45.7 11.9 B1F* 14.3 15.3 8.0 NMW Main Building, National Museum of Western Art 282 3.6 218° GL* 63.8 50.6 31.8 B1FW 22.1 18.0 14.4 B1FE 26.4 0.5 22.1 01FW 22.8 25.7 15.4 01FE 22.0 21.5 24.1 04F 36.8 24.0 19.4 UTK University of Tokyo 283 3.5 348° 7FN 47.6 55.8 11.7 7FS 49.2 92.0 32.5 01F 18.0 28.8 10.8 GL* 45.8 45.4 19.9 MNM Minamisuna Apartment #3 283 3.6 180° 15F 127.1 99.1 19.1 01F* 28.0 25.8 10.3 TKD Kosha Tower Tsukuda 286 3.2 180° 01F* 23.4 22.8 13.9 18F 39.8 37.3 20.2 37F 57.8 31.5 32.8 SNN Shinonome National Public Officers Apartment House 287 3.8 039° GL* 40.3 41.6 27.9 01F 25.3 22.2 10.9 M4F 30.5 28.4 12.0 04F 32.0 37.7 12.2 36F 36.5 51.5 25.2 20F 19.5 25.2 15.3 CG2 Central Government Office Bldg. #2 287 2.9 208° B4F* 17.6 16.0 9.4 13F 24.1 38.4 18.1 21F 27.1 35.5 28.2 CG3 Central Government Office Bldg. #3 287 3.2 208° B3F* 26.1 27.7 10.5 B2F 15.4 15.1 14.2 12F 28.6 30.9 22.8 NKN Nakano Branch, Tokyo Legal Affairs Bureau 289 3.6 359° 06F 52.5 70.3 15.0 01F* 33.5 31.7 10.2 YYG Building C, National Olympics Memorial Youth Center 290 3.7 355° B1F 57.8 68.4 17.6 GL* 46.7 51.1 19.7 04F 63.3 133.0 17.3 TUF Tokyo University of Marine Science and Technology 291 3.9 000° 01F 46.4 50.5 15.2 GL* 93.4 52.2 17.1 07F 113.8 75.1 17.1 KDI College of Land, Infrastructure and Transport 298 3.2 090° 03F 35.0 54.1 12.6 01F 27.8 26.7 10.1 GL* 28.4 29.4 10.6 KWS Kawasaki-minami Office, Labour Standards Bureau 302 3.1 045° 01F* 19.5 17.5 8.1 02F 26.3 19.3 7.7 07F 65.6 66.3 12.1 HCN3 Annex, Hachinohe City Hall 310 3.6 164° B1F* 24.4 28.8 20.2 01F 39.7 42.1 20.3 10F 67.8 58.3 42.2 HRH Hirosaki Legal Affairs Office 337 2.5 195° 01F* 6.7 6.9 5.0 YMN Yamanashi Prefectural Office 361 0.0 006° B1F 13.4 9.6 5.8 GL* 0.0 0.0 0.0 01F 10.4 14.6 6.5 08F 18.0 16.6 9.0 HKD Hakodate Development and Construction Department 460 2.9 000° GL* 10.5 8.8 0.1 NGY Nagoya Government Office Bldg. #1 514 1.6 174° GL* 2.2 2.3 1.7 B2F 2.3 2.2 1.6 12F 8.2 12.1 1.4 KGC Kushiro Government Office Bldg. 627 1.7 167° GL* 1.0 5.6 2.0 G10 3.3 4.1 1.6 G34 1.8 1.7 0.9 B1F 3.1 3.8 1.4 01F 3.2 4.7 2.4 09F 8.5 7.6 4.8 SKS Sakishima Office, Osaka Prefecture 660 1.6 229° 01F* 2.4 1.9 0.7 18F 4.7 3.6 0.8 38F 5.5 5.2 1.2 52FN 6.5 7.9 1.5 52FS 6.6 8.1 1.3 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 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