World Data Center for Seismology, Denver and International Seismological Centre
International Registry of Seismograph Stations
NETWORK: JMA
Japan Meteorological Agency, Tokyo, Japan
JAPAN METEOROLOGICAL AGENCY
Seismological and Volcanological Division
1-3-4 Ote-Machi, Chiyoda-ku
Tokyo 100-8122
Japan
TEL: 011-81-3-3212 8341
FAX: 011-81-3-3215 2953
URL: http://www.jma.go.jp/jma/indexe.html
| Code | Latitude | Longitude | Elevation | Status | Station Name |
|---|---|---|---|---|---|
| ABJ | 44.0167 | 144.2833 | 39.0 | Open | Abashiri |
| ABJ2 | 43.8417 | 143.8700 | 180.0 | Closed | Abashiri 2 |
| AIK | 38.0200 | 138.2417 | 34.0 | Open | Aikawa |
| AJI | 35.0433 | 139.0967 | 59.0 | Open | Ajiro |
| AKI | 39.7183 | 140.1017 | 10.0 | Closed | Akita |
| AKI1 | 39.7150 | 140.1033 | 2.0 | Open | Akita |
| AKIJ | 39.7500 | 140.1417 | 65.0 | Open | Akita 2 |
| AOM | 40.8167 | 140.7833 | 5.0 | Closed | Aomori |
| AOM1 | 40.8200 | 140.7733 | 3.0 | Open | Aomori |
| AOM3 | 40.7767 | 140.8167 | 150.0 | Open | Aomori 3 |
| AOMJ | 40.5600 | 140.3733 | 90.0 | Open | Aomori Outpost |
| ASA | 43.7700 | 142.3733 | 111.0 | Open | Asahikawa (Asahigawa) |
| ASAJ | 44.1165 | 142.5968 | 220.0 | Open | Asahikawa Outpost (Kamias) |
| ASJ | 32.8783 | 131.0750 | 1143.0 | Open | Asosan |
| ASZ | 32.7167 | 133.0167 | 30.0 | Open | Ashizuri |
| BSO1 | 34.6535 | 140.9780 | -4011.0 | Open | Boso O.B.S. 1 |
| BSO2 | 34.7513 | 140.7545 | -2090.0 | Open | Boso O.B.S. 2 |
| BSO3 | 34.8017 | 140.5103 | -1898.0 | Open | Boso O.B.S. 3 |
| BSO4 | 34.9900 | 140.3380 | -658.0 | Open | Boso O.B.S. 4 |
| CBI | 27.0917 | 142.1800 | 153.0 | Open | Chichi-shima (Chichijima) |
| CBIJ | 27.0927 | 142.1815 | 150.0 | Open | Chichi-shima (Chichi jima) |
| CHJ | 35.9917 | 139.0817 | 219.0 | Open | Chichibu (Titibu) |
| CHJJ | 36.0483 | 138.9950 | 275.0 | Open | Chichibu Outpost |
| CHO | 35.7250 | 140.8433 | 27.0 | Closed | Choshi (Chosi) |
| CHO1 | 35.7367 | 140.8617 | 28.0 | Closed | Choshi (Chosi) |
| CHOJ | 35.7027 | 140.8587 | 62.0 | Open | Choshi-tennodai (Choshi 2) |
| FKJ | 32.7000 | 128.8333 | 26.0 | Open | Fukue |
| FKK | 33.5800 | 130.3800 | 2.0 | Open | Fukuoka (Hukuoka) |
| FKS | 37.7567 | 140.4750 | 68.0 | Open | Fukushima (Hukusima) |
| FUK | 36.0533 | 136.2267 | 9.0 | Open | Fukui (Hukui) |
| FUN | 35.4983 | 138.7633 | 860.0 | Open | Kawaguchi-ko (Funatsu, Hunatu) |
| GIF | 35.3983 | 136.7650 | 14.0 | Open | Gifu (Gihu) |
| HAC | 40.5250 | 141.5267 | 28.0 | Open | Hachinohe (Hatinohe) |
| HACJ | 40.3972 | 141.5458 | 230.0 | Open | Hachinohe 2 |
| HAK | 41.8133 | 140.7583 | 35.0 | Open | Hakodate |
| HAKJ | 41.8333 | 140.7783 | 80.0 | Open | Hakodate 2 |
| HATJ | 24.0567 | 123.8050 | 15.0 | Open | Hateruma-shima |
| HIK | 35.2733 | 136.2467 | 88.0 | Open | Hikone |
| HIM | 34.8367 | 134.7017 | 37.0 | Open | Himeji |
| HIR | 34.3633 | 132.4367 | 30.0 | Open | Hiroshima (Hirosima) |
| HIR1 | 34.3950 | 132.4650 | -4.0 | Open | Hiroshima |
| HIRJ | 34.4283 | 132.5650 | 412.0 | Open | Hiroshima 2 |
| HJH | 39.3383 | 140.1733 | 136.0 | Open | Honjo |
| HJJ | 33.1017 | 139.7883 | 81.0 | Open | Hachijo-jima (Hatidyozima) |
| HMD | 34.8933 | 132.0733 | 19.0 | Open | Hamada |
| HMM | 34.7083 | 137.7233 | 32.0 | Open | Hamamatsu (Hamamatu) |
| HMMJ | 34.8558 | 137.7215 | 150.0 | Open | Hamamatsu-takisawa (Hamamatsu 2) |
| HOO | 42.2833 | 143.3167 | 32.0 | Open | Hiroo |
| HOOJ | 42.3833 | 143.2867 | -1.0 | Open | Hiroo 2 |
| IID | 35.5100 | 137.8350 | 482.0 | Open | Iida |
| IIDJ | 35.4800 | 137.9117 | 630.0 | Open | Iida Outpost |
| IRI | 24.3857 | 123.7493 | 9.0 | Open | Iriomote-jima |
| IRIF | 24.3348 | 123.7267 | 5.0 | Open | Iriomote-Funauki |
| ISI | 24.3333 | 124.1667 | 6.0 | Open | Ishigaki-shima |
| ISN | 38.4250 | 141.3033 | 44.0 | Open | Ishinomaki (Isinomaki) |
| ITO | 34.9667 | 139.1000 | 0.0 | Closed | Ito |
| IZU | 34.2033 | 129.2950 | 22.0 | Closed | Izuhara |
| IZU2 | 34.2273 | 129.2733 | 410.0 | Closed | Izuhara 2 |
| IZUJ | 34.1950 | 129.2933 | 3.0 | Open | Izuhara |
| JAA | 34.6317 | 137.1433 | 30.0 | Open | Atsumi |
| JAB | 43.5045 | 142.2232 | 187.0 | Open | Ashibetsu |
| JAD | 34.9403 | 134.1680 | 170.0 | Open | Aida |
| JAG | 36.4250 | 139.4533 | 241.0 | Open | Ashikaga |
| JAGN | 26.5888 | 127.2422 | 12.0 | Open | Aguni-jima |
| JAH | 40.1887 | 140.6358 | 140.0 | Open | Hinai |
| JAI | 33.7923 | 134.4515 | 165.0 | Open | Aioi |
| JAJ | 34.3357 | 134.9078 | 109.0 | Closed | Awaji-shima |
| JAJ2 | 34.4192 | 134.8850 | 85.0 | Open | Tsuna |
| JAK | 42.9962 | 144.6965 | 20.0 | Open | Akkeshi |
| JAM | 28.4113 | 129.6052 | 15.0 | Open | Amami O-shima (Tatsugo) |
| JANG | 40.3735 | 141.5152 | 270.0 | Open | Nango |
| JAO | 35.2667 | 137.2583 | 600.0 | Open | Obara |
| JAR | 43.2968 | 143.7695 | 210.0 | Open | Ashorobuto |
| JAW | 38.4562 | 139.2487 | 70.0 | Open | Awa-shima |
| JBT | 42.5898 | 142.1337 | 100.0 | Closed | Biratori |
| JBT2 | 42.7783 | 142.3637 | 170.0 | Open | Biratori 2 |
| JCH | 42.6143 | 143.3623 | 120.0 | Open | Churui |
| JCJ | Reserved | ||||
| JCN | 35.4183 | 140.2017 | 40.0 | Open | Nagara |
| JEG | 35.1353 | 136.3905 | 433.0 | Open | Eigenji |
| JEM | 42.0158 | 143.1573 | 40.0 | Open | Erimo |
| JET | 33.7788 | 133.0487 | 410.0 | Open | Tanbara |
| JEW | 42.8402 | 141.4498 | 185.0 | Open | Eniwa |
| JFA | 33.7120 | 130.7952 | 130.0 | Open | Akaike |
| JFI | 33.4272 | 130.3883 | 660.0 | Open | Itaya |
| JFK | 37.3665 | 140.8745 | 520.0 | Open | Kawauchi |
| JFM | 35.5283 | 135.9833 | 161.0 | Open | Mihama |
| JFR | 43.1635 | 142.5935 | 360.0 | Open | Furano |
| JFT | 37.5182 | 140.3367 | 350.0 | Open | Otama |
| JFU | 32.6555 | 128.7495 | 120.0 | Open | Fukue 2 (Tomie) |
| JFY | 37.4068 | 139.7048 | 420.0 | Open | Yanaizu |
| JGF | 35.6008 | 137.3572 | 580.0 | Open | Kurokawa |
| JGK | 36.5620 | 138.6397 | 645.0 | Open | Kuni |
| JGM | 35.6993 | 136.7182 | 495.0 | Open | Miyama |
| JGN | 36.2232 | 137.3153 | 775.0 | Open | Niukawa |
| JGT | 35.0287 | 132.3343 | 50.0 | Open | Gotsu |
| JHD | 32.4650 | 130.1368 | 70.0 | Open | Hondo |
| JHE | 34.6535 | 135.6850 | 260.0 | Open | Heguri |
| JHG | 37.8483 | 136.9200 | 12.0 | Open | Hegura-jima |
| JHHJ | 26.6297 | 142.1780 | 110.0 | Open | Haha-jima--Nakanotaira |
| JHIK | 34.5313 | 131.9292 | 350.0 | Open | Hikimi |
| JHJ | 33.1192 | 139.7833 | 153.0 | Closed | Hachijo-jima 2 |
| JHJ2 | 33.1117 | 139.8167 | 70.0 | Open | Mitsune |
| JHK | 37.2483 | 139.0170 | 195.0 | Open | Hirokami |
| JHM | 34.1395 | 132.5293 | 60.0 | Open | Kurahashi |
| JHMK | 34.8162 | 137.7587 | -700.0 | Open | Hamakita |
| JHO | 36.6108 | 140.5687 | 215.0 | Open | Hitachi |
| JHR | 43.7430 | 141.7248 | 195.0 | Open | Hokuryu |
| JHS | 34.9987 | 133.1163 | 470.0 | Open | Saijo |
| JHT | 34.6625 | 132.4210 | 470.0 | Open | Toyohira |
| JHU | 35.8517 | 139.2817 | 245.0 | Open | Hanno |
| JHY | 41.6777 | 140.0573 | 30.0 | Closed | Hiyama |
| JIE | 34.3917 | 136.7067 | 135.0 | Open | Ise |
| JIH | 27.0348 | 127.9672 | 25.0 | Open | Iheya |
| JII | 33.7955 | 129.7320 | 70.0 | Open | Iki |
| JIJ | 24.3635 | 124.1428 | 78.0 | Open | Ishigaki-shima 2 (Arakawa) |
| JIM | 34.7617 | 139.3767 | 190.0 | Closed | Oshima 2 |
| JIM2 | 34.7175 | 139.4312 | 405.0 | Open | Oshima 3 |
| JIO | 38.4543 | 141.3488 | 40.0 | Open | Ouri |
| JIU | 32.5733 | 130.7933 | 230.0 | Closed | Izumi |
| JIU2 | 32.5453 | 130.8145 | 260.0 | Open | Izumi 2 |
| JIW | 40.5928 | 140.0070 | 330.0 | Open | Iwasaki |
| JIZS | 34.7178 | 138.8782 | 135.0 | Open | Izushimoda |
| JIZZ | 37.5317 | 138.7095 | 40.0 | Open | Izumozaki |
| JJG | 34.6412 | 133.1543 | 470.0 | Open | Joge |
| JJH | 36.9250 | 136.7817 | 35.0 | Open | Hakui |
| JJK | 31.4800 | 131.2847 | 235.0 | Closed | Kushima |
| JJN | 37.1030 | 138.1630 | 140.0 | Open | Nakanomata |
| JJO | 35.1683 | 132.5033 | 60.0 | Closed | Oda |
| JJS | 34.3737 | 133.9307 | 210.0 | Open | Sakaide |
| JJT | 26.1495 | 127.7667 | 188.0 | Closed | Tamagusuku |
| JJT2 | 26.1383 | 127.7487 | 40.0 | Open | Tamagusuku 2 |
| JKA | Reserved | ||||
| JKB | 41.8877 | 141.0325 | 10.0 | Open | Kayabe |
| JKC | 30.4620 | 130.1957 | 20.0 | Open | Kuchinoebaru-jima |
| JKD | 34.0540 | 131.8738 | 220.0 | Open | Kudamatsu |
| JKE | 26.3260 | 126.7860 | 71.0 | Open | Kume-shima 2 (Nakazato) |
| JKG | 36.2767 | 136.3317 | 25.0 | Open | Kaga |
| JKI | 33.6323 | 131.5690 | 120.0 | Open | Kunimi |
| JKIT | 32.6245 | 131.4535 | 180.0 | Open | Kitakata |
| JKJ | 32.2483 | 131.4150 | 380.0 | Closed | Kijyo |
| JKK | 43.8117 | 142.8472 | 430.0 | Closed | Kamikawa |
| JKK2 | 43.8728 | 142.7480 | 350.0 | Open | Kamakawa 2 |
| JKKG | 34.7857 | 137.9732 | -450.0 | Open | Kakegawa |
| JKN | 34.2450 | 136.2667 | 90.0 | Open | Kii-Nagashima |
| JKO | 34.1867 | 139.1367 | 138.0 | Open | Kozushima |
| JKR | 35.3783 | 133.8198 | 174.0 | Open | Kurayoshi |
| JKRS | 24.2375 | 124.0092 | 9.0 | Open | Kuro-shima |
| JKS | 34.9827 | 134.8443 | 150.0 | Open | Kasai |
| JKSM | 35.5875 | 134.6638 | 85.0 | Open | Kasumi |
| JKT | 36.7667 | 139.2488 | 933.0 | Open | Katashina |
| JKU | 33.3095 | 133.0633 | 340.0 | Open | Kubokawa |
| JKY | 35.6285 | 135.1040 | 260.0 | Open | Yasaka |
| JKZ | 39.9845 | 141.3298 | 620.0 | Open | Kuzumaki |
| JMD | 34.6317 | 131.8933 | 260.0 | Closed | Masuda |
| JMH | 32.5717 | 131.5883 | 60.0 | Closed | Hososhima |
| JMIK | 34.8070 | 135.0538 | 160.0 | Open | Miki |
| JMJ | 24.8147 | 125.2935 | 43.0 | Open | Miyako-jima 2 (Nishinakasone) |
| JMK | 38.9518 | 141.2198 | 70.0 | Open | Ichinoseki |
| JMM | 37.8660 | 140.7930 | 100.0 | Open | Marumori |
| JMN | 33.7282 | 133.8790 | 550.0 | Open | Monobe |
| JMP | 44.0070 | 143.3597 | 460.0 | Open | Maruseppu |
| JMT | 35.4433 | 134.5350 | 270.0 | Closed | Mikata |
| JMY | 34.0658 | 139.5167 | 430.0 | Open | Miyake-jima 2 (Ako) |
| JMZ | 25.8190 | 131.2207 | 50.0 | Open | Minami-daito-jima 2 (Ikenosawa) |
| JNA | 33.5572 | 132.4787 | 230.0 | Open | Nagahama |
| JNAR | 31.5265 | 131.2717 | 80.0 | Open | Kushima--Naru |
| JNB | 42.4687 | 141.0383 | 110.0 | Open | Noboribetsu |
| JNBK | 42.2800 | 142.7527 | 115.0 | Open | Urakawa-nobuka |
| JNG | 36.4067 | 138.1000 | 930.0 | Open | Sakai |
| JNK | 43.5853 | 144.7190 | 220.0 | Open | Nakashibetsu |
| JNM | 35.4958 | 133.0297 | 20.0 | Open | Nishi-ikuma |
| JNN | 29.8412 | 129.8747 | 240.0 | Open | Nakano-shima |
| JNS | 37.8183 | 139.3172 | 145.0 | Open | Sasakami |
| JNT | 35.8750 | 138.1383 | 1180.0 | Open | Takato |
| JNU | 33.1217 | 130.8783 | 540.0 | Open | Nataksue |
| JNY | 35.3583 | 137.8617 | 800.0 | Open | Yasuoka |
| JOB | 42.9033 | 143.8347 | 60.0 | Open | Onbetsu |
| JOD | 35.2648 | 139.0908 | 360.0 | Closed | Odawara |
| JOD2 | 35.2632 | 139.0882 | 380.0 | Open | Odawara 2 |
| JOG | 39.9043 | 139.7770 | 270.0 | Closed | Oga |
| JOG2 | 39.9140 | 139.7927 | 140.0 | Open | Oga 2 |
| JOGS | 24.7600 | 125.4063 | 60.0 | Open | Gusukube |
| JOM | 39.4730 | 141.2923 | 210.0 | Open | Ohazama |
| JOR | 42.0667 | 139.4450 | 33.0 | Closed | Okushiri-to |
| JOSM | 42.0827 | 139.4752 | 79.0 | Open | Okushiri--Matsue |
| JOT | 41.3820 | 141.0482 | 80.0 | Open | Ohata |
| JOU | 38.3655 | 140.6640 | 390.0 | Open | Okura |
| JOW | 26.8322 | 128.2745 | 220.0 | Open | Kunigami |
| JRA | 43.9378 | 145.1220 | 10.0 | Open | Rausu |
| JRG | 39.3963 | 140.6338 | 200.0 | Open | Rokugo |
| JRR | 45.1378 | 141.3112 | 27.0 | Open | Rishiri |
| JRY | 36.0167 | 138.9017 | 480.0 | Open | Ryogami-san |
| JSB | 36.9683 | 139.9200 | 460.0 | Open | Shiobara-machi |
| JSD | 38.0370 | 138.2603 | 146.0 | Open | Sado |
| JSE | 44.9588 | 142.5842 | 10.0 | Open | Soyaesashi |
| JSG | 34.6743 | 138.1860 | 107.0 | Open | Sagara |
| JSH | 42.6430 | 140.0448 | 72.0 | Open | Shimamaki |
| JSI | 41.0547 | 140.3967 | 40.0 | Closed | Shiura |
| JSI2 | 41.0575 | 140.4112 | 60.0 | Open | Shiura 2 |
| JSJ | 31.6780 | 129.7158 | 240.0 | Open | Shimokoshiki-jima |
| JSK | 43.3525 | 140.4757 | 10.0 | Open | Shakotan |
| JSR | 41.5295 | 140.4178 | 55.0 | Open | Shiriuchi |
| JSS | 44.3997 | 141.8530 | 110.0 | Open | Shosanbetsu |
| JSU | 31.5058 | 130.4550 | 400.0 | Open | Suzuyama |
| JSZ | 37.4483 | 137.3633 | 10.0 | Open | Suzu |
| JTA | 32.9637 | 130.5328 | 230.0 | Open | Tamana |
| JTB | 39.1953 | 139.5573 | 50.0 | Open | Tobi-shima |
| JTG | 35.1867 | 136.3217 | 160.0 | Closed | Taga |
| JTH | 39.9387 | 141.8637 | 200.0 | Open | Tanohata |
| JTJ | 24.6408 | 124.7020 | 7.0 | Open | Tarama-jima |
| JTK | 27.7857 | 128.9505 | 170.0 | Open | Tokuno-shima |
| JTKR | 43.9707 | 143.9082 | 42.0 | Open | Abashiri--Tokoro |
| JTM | 40.7868 | 141.0682 | 130.0 | Open | Tenmabayashi |
| JTN | 30.6543 | 130.9797 | 240.0 | Open | Tanega-shima 3 (Nishinoomote) |
| JTO | 32.8597 | 132.8022 | 180.0 | Open | Tosashimizu |
| JTSN | 32.2455 | 131.5045 | 130.0 | Open | Tsuno |
| JTSR | 31.1663 | 130.9217 | 430.0 | Open | Tashiro 2 |
| JTT | 36.6050 | 137.3333 | 236.0 | Open | Tateyama |
| JTU | 34.5243 | 129.3987 | 70.0 | Open | Tsushima |
| JTY | 34.2627 | 131.0645 | 120.0 | Open | Toyota |
| JTZ | 31.9012 | 131.0880 | 170.0 | Open | Takazaki |
| JUR | 33.0932 | 129.9490 | 160.0 | Open | Ureshino |
| JUS | 33.0657 | 131.7507 | 140.0 | Open | Usuki |
| JWK | 45.4168 | 141.6732 | 90.0 | Closed | Wakkake-Misaki |
| JWK2 | 45.3162 | 141.8975 | 60.0 | Open | Keihoku |
| JWM | 33.8492 | 135.3547 | 170.0 | Open | Minabegawa |
| JWT | 35.2825 | 135.4015 | 172.0 | Open | Wachi |
| JWZ | 33.5305 | 135.7148 | 230.0 | Open | Koza-gawa |
| JYA | 38.5930 | 139.7138 | 200.0 | Open | Atsumi |
| JYG | 44.4268 | 141.4265 | 35.0 | Open | Yagishiri-jima |
| JYJ | 24.4502 | 122.9437 | 22.0 | Closed | Yonaguni-jima 2 (Kubura) |
| JYK | 38.9178 | 140.3590 | 220.0 | Open | Kaneyama |
| JYM | 42.2012 | 140.2533 | 170.0 | Closed | Yakumo |
| JYM2 | 42.1172 | 140.3700 | 120.0 | Open | Yakumo 2 |
| JYN | 35.4977 | 138.5443 | 775.0 | Open | Shimobe |
| JYO | 35.2238 | 139.6653 | 80.0 | Open | Yokosuka |
| JYS | 38.2210 | 140.0655 | 300.0 | Open | Shirataka |
| JYT | 36.2277 | 140.1940 | 31.0 | Open | Yasato |
| JYW | 39.5403 | 140.2085 | 30.0 | Open | Yuwa |
| JYZW | 34.9960 | 137.7337 | 93.0 | Open | Shizuoka-Yoshizawa |
| JZK | 28.3145 | 129.9720 | 130.0 | Open | Kikaiga-shima |
| JZO | 32.1400 | 130.5985 | 440.0 | Open | Okuchi |
| KAG | 31.5733 | 130.5533 | 5.0 | Open | Kagoshima (Kagosima) |
| KAGJ | 31.1867 | 130.8883 | 200.0 | Closed | Kagoshima 2 (Tashiro) |
| KAK | 36.2317 | 140.1933 | 27.0 | Open | Kakioka |
| KAKJ | 36.2050 | 140.1733 | 15.0 | Open | Kakioka Outpost |
| KAM | 34.8567 | 136.4650 | 71.0 | Closed | Kameyama |
| KAN | 36.5467 | 136.6483 | 28.0 | Closed | Kanazawa |
| KAN2 | 36.5250 | 136.7767 | 530.0 | Open | Kanazawa 2 |
| KANJ | 36.5867 | 136.6367 | 0.0 | Reserved | Kanazawa |
| KAZ | 36.3400 | 138.5517 | 999.0 | Open | Karuizawa |
| KMG | 36.1467 | 139.3850 | 31.0 | Open | Kumagaya |
| KMJ | 26.3361 | 126.8061 | 5.0 | Open | Kume-shima (Kumejima) |
| KOB | 34.6883 | 135.1800 | 58.0 | Open | Kobe |
| KOC | 33.5533 | 133.5367 | -1.0 | Open | Kochi |
| KOF | 35.6650 | 138.5583 | 272.0 | Open | Kofu (Kohu) |
| KTJ | 34.9433 | 139.0867 | 58.0 | Closed | Kamata |
| KTJJ | 34.9252 | 139.0640 | 175.0 | Open | Kamata 2 |
| KTR | 35.1478 | 140.3153 | 10.0 | Open | Katsuura |
| KUM | 32.8100 | 130.7100 | 39.0 | Open | Kumamoto |
| KUMJ | 32.5350 | 130.8283 | 170.0 | Open | Kumamoto 2 |
| KUS | 42.9783 | 144.3950 | 34.0 | Open | Kushiro (Kusiro) |
| KUSJ | 43.0983 | 144.7100 | 75.0 | Open | Kushiro Outpost |
| KYO | 35.0117 | 135.7350 | 42.0 | Open | Kyoto |
| MAE | 36.4017 | 139.0650 | 113.0 | Open | Maebashi (Maebasi) |
| MAEJ | 36.5377 | 139.1795 | 1665.0 | Open | Maebashi 2 |
| MAI | 35.4717 | 135.3867 | 31.0 | Closed | Maizuru |
| MAJO | 36.5427 | 138.2070 | 405.9 | Open | Matsushiro |
| MAT | 36.5417 | 138.2089 | 422.0 | Open | Matsushiro (Matusiro) |
| MAT0 | 36.5417 | 138.2067 | 407.0 | Reserved | Matsushiro Array Site 0 |
| MIS | 35.1117 | 138.9300 | 20.0 | Open | Mishima (Misima) |
| MIT | 36.3783 | 140.4717 | 29.0 | Open | Mito |
| MIY | 39.6450 | 141.9683 | 47.0 | Open | Miyako |
| MIYJ | 39.5733 | 141.8217 | 200.0 | Open | Miyako 2 |
| MJ01 | 36.5599 | 138.2419 | 598.0 | Open | Matsushiro Array Site 1 (Takimoto) |
| MJ02 | 36.5392 | 138.3193 | 1230.7 | Open | Matsushiro Array Site 2 (Sugadaira) |
| MJ03 | 36.4816 | 138.2976 | 837.8 | Open | Matsushiro Array Site 4 (Daira) |
| MJ04 | 36.4681 | 138.2538 | 760.9 | Open | Matsushiro Array Site 4 (Irikaruizawa) |
| MJ05 | 36.4867 | 138.2139 | 960.7 | Open | Matsushiro Array Site 5 (Wadaira) |
| MJ06 | 36.5216 | 138.2503 | 616.5 | Open | Matsushiro Array Site 6 (Jizo) |
| MJA0 | 36.5427 | 138.2472 | 629.7 | Open | Matsushiro Array Jizo Element |
| MJA1 | 36.5338 | 138.2523 | 630.3 | Open | Matshushiro Array Toyosaka Element |
| MJA2 | 36.5241 | 138.2656 | 1126.2 | Open | Matsushiro Array Nakaone Element |
| MJA3 | 36.4956 | 138.2467 | 886.0 | Open | Matsushiro Array Soehiyama Element |
| MJA4 | 36.5115 | 138.2422 | 997.5 | Open | Matsushiro Array Jizotouge Element |
| MJAR | 36.5417 | 138.2089 | 422.0 | Open | Matsushiro Array Beam Reference Point |
| MJB1 | 36.5630 | 138.2387 | 611.7 | Open | Matsushiro Array Takimoto Element |
| MJB2 | 36.5423 | 138.3160 | 1255.8 | Open | Matsushiro Array Sugadaira Element |
| MJB3 | 36.4847 | 138.2944 | 848.3 | Open | Matsushiro Array Daira Element |
| MJB4 | 36.4677 | 138.2816 | 736.1 | Open | Matsushiro Array Nakagumi Element |
| MJB5 | 36.4824 | 138.2575 | 803.8 | Open | Matsushiro Array Yatsubo Element |
| MJB6 | 36.4712 | 138.2507 | 762.3 | Open | Matsushiro Array Irikaruizawa Element |
| MJB7 | 36.4898 | 138.2108 | 997.1 | Open | Matsushiro Array Wadaira Element |
| MJB8 | 36.5214 | 138.2099 | 729.0 | Open | Matsushiro Array Inaba Element |
| MJB9 | 36.5458 | 138.2039 | 454.5 | Open | Matsushiro Array Tunnel Element |
| MOR | 42.1050 | 140.5750 | 12.0 | Open | Mori |
| MRK | 39.6967 | 141.1683 | 156.0 | Open | Morioka |
| MRKJ | 39.5988 | 141.3238 | 380.0 | Open | Morioka 2 |
| MRR | 42.3167 | 140.9833 | 43.0 | Open | Muroran |
| MRRJ | 42.4250 | 141.0717 | -15.0 | Open | Muroran 2 |
| MRT | 33.2483 | 134.1783 | 185.0 | Open | Murotomisaki |
| MRT2 | 33.3863 | 134.1432 | 200.0 | Open | Murotomisaki 2 (Kiragawa) |
| MTM | 36.2433 | 137.9733 | 611.0 | Open | Matsumoto (Matumoto) |
| MTMJ | 36.5850 | 137.8050 | 1020.0 | Open | Matsumoto Outpost |
| MTS | 35.4550 | 133.0717 | 18.0 | Open | Matsue |
| MTY | 33.8400 | 132.7800 | 32.0 | Open | Matsuyama (Matuyama) |
| MVI | 25.8283 | 131.2350 | 15.0 | Open | Minami-daito-jima |
| MYK | 24.7833 | 125.2833 | 40.0 | Open | Miyako-jima |
| MYZ | 31.9167 | 131.4267 | 7.0 | Open | Miyazaki |
| MYZ2 | 31.8967 | 131.4117 | 12.0 | Open | Miyazaki 2 |
| MZH | 35.4483 | 135.3200 | 3.0 | Open | Maizuru |
| MZH2 | 35.4017 | 135.3933 | 170.0 | Open | Maizuru 2 |
| NAG | 35.1650 | 136.9683 | 52.0 | Open | Nagoya |
| NAH | 26.2167 | 127.6833 | 11.0 | Closed | Naha |
| NAH1 | 26.2033 | 127.6900 | 21.0 | Open | Naha |
| NAR | 34.6833 | 135.8333 | 105.0 | Open | Nara |
| NEM | 43.3283 | 145.5867 | 26.0 | Open | Nemuro |
| NEM2 | 43.3650 | 145.7430 | 16.0 | Open | Nemuro 2 (Toyosato) |
| NGN | 36.6600 | 138.1967 | 418.0 | Open | Nagano |
| NGO | 26.5950 | 127.9733 | 7.0 | Open | Nago |
| NGO1 | 26.5900 | 127.9683 | 6.0 | Open | Nago |
| NGS | 32.7317 | 129.8700 | 27.0 | Open | Nagasaki |
| NGSJ | 32.6293 | 129.8000 | 20.0 | Open | Nagasaki 2 |
| NGT | 34.6000 | 138.8467 | 55.0 | Open | Nagatsuro (Irozaki) |
| NII | 37.9100 | 139.0517 | 2.0 | Open | Niigata |
| NIIJ | 37.2400 | 139.0017 | 130.0 | Open | Niigata Outpost |
| NJJJ | 34.4020 | 139.2830 | 180.0 | Open | Nii-shima 2 (Nii-jima 2) |
| NOB | 32.5833 | 131.6833 | 19.0 | Open | Nobeoka |
| NZJ | 28.3767 | 129.4983 | 4.0 | Open | Naze |
| OBI | 42.9200 | 143.2217 | 40.0 | Open | Obihiro |
| OFU | 39.0617 | 141.7183 | 38.0 | Open | Ofunato |
| OFUJ | 39.0802 | 141.6690 | 180.0 | Open | Ofunato Outpost (Ofunai) |
| OIT | 33.2333 | 131.6233 | 6.0 | Open | Oita (Ooita) |
| OIT2 | 33.2782 | 131.4518 | 460.0 | Open | Oita 2 |
| OKA | 34.6817 | 133.9150 | 5.0 | Closed | Okayama |
| OKA1 | 34.6583 | 133.9183 | 17.0 | Open | Okayama |
| OKA2 | 34.6417 | 133.9517 | 77.0 | Open | Okayama 2 |
| OKS | 42.0650 | 139.4433 | 35.0 | Open | Okushiri |
| OMA | 34.6017 | 138.2167 | -165.0 | Open | Omaezaki (Omaesaki) |
| ONA | 36.9450 | 140.9067 | 3.0 | Open | Onahama |
| ONAJ | 37.1017 | 140.7983 | 650.0 | Open | Onahama 2 |
| OSA | 34.6783 | 135.5217 | 13.0 | Open | Osaka |
| OSH | 34.7617 | 139.3783 | 191.0 | Closed | Oshima (Osima) |
| OSHJ | 34.7467 | 139.3667 | 76.0 | Open | Oshima |
| OSK | 34.6117 | 135.6600 | 472.0 | Open | Osaka (Takayasuyama) |
| OWA | 34.0667 | 136.1950 | 14.0 | Open | Owase |
| RMJ | 43.9500 | 141.6333 | 22.0 | Open | Rumoi |
| SAG | 33.2450 | 130.3050 | 4.0 | Open | Saga |
| SAI | 36.2018 | 133.3363 | 27.0 | Open | Saigo (Oki) |
| SAK | 38.9067 | 139.8467 | 3.0 | Open | Sakata |
| SAP | 43.0583 | 141.3317 | 18.0 | Open | Sapporo |
| SEN | 38.2600 | 140.9000 | 38.0 | Open | Sendai (Mukaiyama) |
| SHJ | 33.4483 | 135.7633 | 75.0 | Open | Shionomisaki (Siomisaki) |
| SHN | 33.9533 | 130.9417 | 46.0 | Open | Shimonoseki 3 (Shimonoseki) |
| SHN1 | 33.9450 | 130.9283 | 18.0 | Open | Shimonoseki |
| SHNJ | 34.1250 | 131.1083 | 20.0 | Open | Shimonoseki 2 |
| SHR | 37.1183 | 140.2250 | 354.0 | Open | Shirakawa |
| SHRJ | 37.0767 | 140.2333 | 395.0 | Open | Shirakawa 2 |
| SHZ | 34.9733 | 138.4067 | 15.0 | Open | Shizuoka |
| SHZ3 | 35.0658 | 138.2100 | 710.0 | Open | Shizuoka 3 (Kuromata) |
| SHZJ | 35.0278 | 138.4227 | 40.0 | Closed | Shizuoka 2 |
| SKH | 38.8567 | 139.9733 | 80.0 | Open | Sakata Outpost |
| SUM | 34.3350 | 134.9083 | 110.0 | Open | Sumoto |
| SUT | 42.7900 | 140.2400 | 16.0 | Open | Suttsu |
| SUT1 | 42.7933 | 140.2283 | 33.0 | Open | Suttsu |
| TAJ | 30.7333 | 131.0000 | 17.0 | Open | Tanega-shima |
| TAJ2 | 30.6350 | 130.9800 | 280.0 | Open | Tanega-shima 2 |
| TAT | 34.9833 | 139.8683 | 6.0 | Open | Tateyama |
| TATJ | 35.0317 | 139.8902 | 40.0 | Open | Tateyama 2 |
| TK01 | 33.7650 | 137.5900 | -2202.0 | Open | Tokai O.B.S. 1 |
| TK02 | 33.9467 | 137.7567 | -1542.0 | Open | Tokai O.B.S. 2 |
| TK03 | 34.1650 | 137.9650 | -817.0 | Open | Tokai O.B.S. 3 |
| TK04 | 34.3850 | 137.8750 | -722.0 | Open | Tokai O.B.S. 4 |
| TKD | 37.1050 | 138.2500 | 14.0 | Open | Takada |
| TKM | 34.3167 | 134.0583 | 10.0 | Open | Takamatsu (Takamatu) |
| TKS | 34.0650 | 134.5767 | 2.0 | Open | Tokushima |
| TKSJ | 33.9833 | 134.0483 | 180.0 | Open | Tokushima 2 |
| TKY | 36.1517 | 137.2550 | 561.0 | Open | Takayama |
| TMS | 34.9200 | 139.8283 | 13.0 | Closed | Tomisaki (Mera) |
| TOK | 35.6867 | 139.7583 | -285.0 | Open | Tokyo |
| TOM | 32.6083 | 128.7650 | 28.0 | Closed | Tomie |
| TOR | 30.4817 | 140.3050 | 82.0 | Closed | Tori-shima (Torisima) |
| TOT | 35.5117 | 134.1783 | 18.0 | Open | Tottori |
| TOTJ | 35.4783 | 134.2717 | 0.0 | Open | Tottori Outpost |
| TOY | 36.7067 | 137.2083 | 10.0 | Open | Toyama |
| TSR | 35.6500 | 136.0650 | 1.0 | Open | Tsuruga |
| TSRJ | 35.5367 | 135.9833 | 140.0 | Open | Tsuruga Outpost |
| TSS | 34.0417 | 134.1700 | 57.0 | Open | Tsurugisan (Anabuki) |
| TSU | 34.7017 | 136.5183 | 4.0 | Open | Tsu (Tu) |
| TSU1 | 34.7300 | 136.5233 | 18.0 | Open | Tsu |
| TSUJ | 34.7097 | 136.4193 | 30.0 | Open | Tsu 2 |
| TTZ | 27.0833 | 142.1833 | 0.0 | Closed | Chichi-shima (Chichijima, Titizima) |
| TYK | 35.5333 | 134.8250 | 4.0 | Open | Toyooka |
| UNZ | 32.7400 | 130.2650 | 678.0 | Open | Unzendake |
| URA | 42.1583 | 142.7800 | 30.0 | Open | Urakawa |
| URA3 | 42.2428 | 142.6672 | 30.0 | Open | Urakawa 3 |
| URAJ | 42.2247 | 142.7050 | 40.0 | Open | Urakawa 2 |
| UTS | 36.5433 | 139.8717 | 120.0 | Open | Utsunomiya (Utunomiya) |
| UWA | 33.2250 | 132.5583 | 43.0 | Open | Uwajima (Uwazima) |
| UWA2 | 33.2137 | 132.6245 | 450.0 | Open | Uwajima 2 (Hiromi) |
| WAJ | 37.3900 | 136.8983 | 7.0 | Open | Wajima (Wazima) |
| WAK | 45.4167 | 141.6733 | 90.0 | Open | Wakkanai |
| WAKJ | 45.4133 | 141.6833 | 11.0 | Open | Wakkanai |
| WKY | 34.2267 | 135.1667 | 14.0 | Open | Wakayama |
| WKYJ | 34.2190 | 135.5925 | 795.0 | Open | Wakayama 2 (Kouya) |
| YAM | 38.2533 | 140.3500 | 151.0 | Open | Yamagata |
| YAMJ | 38.1733 | 140.0367 | 280.0 | Open | Yamagata Outpost |
| YIN | 40.6667 | 122.2333 | 2.0 | Closed | Yingkou (Yingkow) |
| YOJ | 24.4617 | 123.0108 | 32.0 | Open | Yonaguni-jima |
| YOK | 35.4367 | 139.6550 | 38.0 | Open | Yokohama |
| YON | 35.4333 | 133.3433 | 6.0 | Open | Yonago |
| YONJ | 35.1883 | 133.4633 | 320.0 | Open | Yonago 2 |
Inquiries should be directed to: Julie Martinez jmartinez@usgs.gov
