September 9, 2023 at 11:41:00 JST
Iyonada Sea · M4.1 · Shindo 2
伊予灘
Places with the strongest observed Shindo
These municipalities had the highest station readings in this report. Open a place to compare this earthquake with its local history.
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Shindo readings and epicentre
Each numbered marker is an actual station reading. The orange M marker shows the epicentre.
Observed Shindo by station
These are actual readings reported at JMA and partner stations, not estimates.
Scroll horizontally to see the full table.
| Shindo | Station | Prefecture | Distance from epicentre |
|---|---|---|---|
| 2 | Ikata Town伊方町三崎 | Ehime | 25.4 km |
| 2 | Ikata Town伊方町湊浦 | Ehime | 34.7 km |
| 2 | Hirao Town平生町平生 | Yamaguchi | 38.3 km |
| 2 | Yawatahama City八幡浜市保内町 | Ehime | 39.5 km |
| 2 | Suo Oshima Town周防大島町西安下庄 | Yamaguchi | 42.2 km |
| 2 | Yanai City柳井市大畠 | Yamaguchi | 42.9 km |
| 2 | Yawatahama City八幡浜市広瀬 | Ehime | 43.0 km |
| 2 | Yawatahama City八幡浜市五反田 | Ehime | 43.7 km |
| 2 | Suo Oshima Town周防大島町久賀 | Yamaguchi | 45.7 km |
| 2 | Seiyo City西予市三瓶町 | Ehime | 46.0 km |
| 2 | Suo Oshima Town周防大島町平野 | Yamaguchi | 47.9 km |
| 2 | Kudamatsu City下松市大手町 | Yamaguchi | 48.1 km |
| 2 | Suo Oshima Town周防大島町東和総合支所 | Yamaguchi | 48.2 km |
| 2 | Seiyo City西予市明浜町 | Ehime | 50.6 km |
| 2 | Shunan City周南市岐山通り | Yamaguchi | 54.0 km |
| 2 | Uwajima City宇和島市丸穂 | Ehime | 67.7 km |
| 1 | Kunisaki City国東市鶴川 | Oita | 25.2 km |
| 1 | Kunisaki City国東市田深 | Oita | 25.3 km |
| 1 | Kaminoseki Town上関町長島 | Yamaguchi | 27.5 km |
| 1 | Ikata Town伊方町三机 | Ehime | 27.9 km |
| 1 | Kunisaki City国東市武蔵町 | Oita | 28.3 km |
| 1 | Kunisaki City国東市安岐町 | Oita | 32.2 km |
| 1 | Himeshima Village姫島村役場 | Oita | 35.1 km |
| 1 | Kunisaki City国東市国見町伊美 | Oita | 39.1 km |
| 1 | Hikari City光市中央 | Yamaguchi | 40.3 km |
| 1 | Kunisaki City国東市国見町西方寺 | Oita | 40.4 km |
| 1 | Oita City大分市佐賀関 | Oita | 40.7 km |
| 1 | Yanai City柳井市南町 | Yamaguchi | 41.0 km |
| 1 | Suo Oshima Town周防大島町小松 | Yamaguchi | 41.0 km |
| 1 | Hikari City光市岩田 | Yamaguchi | 42.1 km |
| 1 | Bungotakada City豊後高田市香々地 | Oita | 44.1 km |
| 1 | Ozu City大洲市長浜 | Ehime | 44.6 km |
| 1 | Bungotakada City豊後高田市真玉 | Oita | 48.3 km |
| 1 | Hiji Town日出町役場 | Oita | 50.6 km |
| 1 | Ozu City大洲市大洲 | Ehime | 51.1 km |
| 1 | Oita City大分市明野北 | Oita | 52.1 km |
| 1 | Shunan City周南市桜馬場通り | Yamaguchi | 52.9 km |
| 1 | Iwakuni City岩国市由宇町 | Yamaguchi | 53.6 km |
| 1 | Seiyo City西予市宇和町 | Ehime | 54.4 km |
| 1 | Iwakuni City岩国市玖珂支所 | Yamaguchi | 54.9 km |
| 1 | Usuki City臼杵市臼杵 | Oita | 55.4 km |
| 1 | Iwakuni City岩国市玖珂町阿山 | Yamaguchi | 56.0 km |
| 1 | Oita City大分市新春日町 | Oita | 56.0 km |
| 1 | Shunan City周南市富田 | Yamaguchi | 57.0 km |
| 1 | Tsukumi City津久見市宮本町 | Oita | 60.1 km |
| 1 | Tsukumi City津久見市立花町 | Oita | 60.2 km |
| 1 | Uchiko Town内子町内子 | Ehime | 60.6 km |
| 1 | 佐伯市上浦 | Oita | 61.3 km |
| 1 | Uwajima City宇和島市吉田町 | Ehime | 61.5 km |
| 1 | Uchiko Town内子町平岡 | Ehime | 61.8 km |
| 1 | Usa City宇佐市安心院町 | Oita | 62.9 km |
| 1 | Hofu City防府市西浦 | Yamaguchi | 64.6 km |
| 1 | Seiyo City西予市野村町 | Ehime | 65.2 km |
| 1 | Iwakuni City岩国市横山 | Yamaguchi | 65.4 km |
| 1 | Uwajima City宇和島市住吉町 | Ehime | 65.9 km |
| 1 | Iwakuni City岩国市今津 | Yamaguchi | 66.1 km |
| 1 | Ozu City大洲市肱川町 | Ehime | 66.2 km |
| 1 | Uwajima City宇和島市三間町 | Ehime | 66.3 km |
| 1 | Nakatsu City中津市植野 | Oita | 67.8 km |
| 1 | Yamaguchi City山口市秋穂東 | Yamaguchi | 69.0 km |
| 1 | Waki Town和木町和木 | Yamaguchi | 69.6 km |
| 1 | Ozu City大洲市河辺町 | Ehime | 69.8 km |
| 1 | 豊後大野市犬飼町黒松 | Oita | 70.1 km |
| 1 | 佐伯市春日町 | Oita | 70.5 km |
| 1 | Yufu City由布市庄内町 | Oita | 70.6 km |
| 1 | Uwajima City宇和島市津島町 | Ehime | 71.1 km |
| 1 | Matsuyama City松山市中島大浦 | Ehime | 72.0 km |
| 1 | 豊後大野市千歳町 | Oita | 72.4 km |
| 1 | 佐伯市鶴見 | Oita | 73.3 km |
| 1 | Otake City大竹市小方 | Hiroshima | 73.8 km |
| 1 | 愛媛鬼北町近永 | Ehime | 74.2 km |
| 1 | Yamaguchi City山口市阿知須 | Yamaguchi | 74.7 km |
| 1 | 佐伯市米水津 | Oita | 75.4 km |
| 1 | Etajima City江田島市大柿町 | Hiroshima | 76.2 km |
| 1 | Iwakuni City岩国市本郷町本郷 | Yamaguchi | 76.6 km |
| 1 | Matsuno Town松野町松丸 | Ehime | 77.8 km |
| 1 | Ainan Town愛南町柏 | Ehime | 79.4 km |
| 1 | Yamaguchi City山口市前町 | Yamaguchi | 79.9 km |
| 1 | Etajima City江田島市能美町 | Hiroshima | 79.9 km |
| 1 | Hatsukaichi City廿日市市大野 | Hiroshima | 80.8 km |
| 1 | Kure City呉市音戸中学校 | Hiroshima | 81.0 km |
| 1 | 竹田市直入町 | Oita | 81.6 km |
| 1 | Kure City呉市音戸町 | Hiroshima | 82.3 km |
| 1 | 豊後大野市清川町 | Oita | 83.0 km |
| 1 | 竹田市直入小学校 | Oita | 83.0 km |
| 1 | Kumakogen Town久万高原町久万 | Ehime | 83.8 km |
| 1 | Hatsukaichi City廿日市市津田 | Hiroshima | 87.0 km |
| 1 | Kure City呉市宝町 | Hiroshima | 87.5 km |
| 1 | Kure City呉市二河町 | Hiroshima | 88.8 km |
| 1 | 佐伯市蒲江蒲江浦 | Oita | 88.8 km |
| 1 | Ainan Town愛南町城辺 | Ehime | 89.2 km |
| 1 | Kure City呉市広 | Hiroshima | 89.8 km |
| 1 | Kure City呉市下蒲刈町 | Hiroshima | 90.8 km |
| 1 | Imabari City今治市菊間町 | Ehime | 91.2 km |
| 1 | Yukuhashi City行橋市今井 | Fukuoka | 93.1 km |
| 1 | Ainan Town愛南町一本松 | Ehime | 93.3 km |
| 1 | Kure City呉市焼山 | Hiroshima | 93.3 km |
| 1 | Mine City美祢市秋芳町秋吉 | Yamaguchi | 94.3 km |
| 1 | Hiroshima City Saeki Ward広島佐伯区利松 | Hiroshima | 94.8 km |
| 1 | Yukuhashi City行橋市中央 | Fukuoka | 95.7 km |
| 1 | Hiroshima City Naka Ward広島中区羽衣町 | Hiroshima | 96.0 km |
| 1 | Kure City呉市川尻町 | Hiroshima | 96.1 km |
| 1 | Hiroshima City Nishi Ward広島西区己斐 | Hiroshima | 97.9 km |
| 1 | Fuchu Town府中町大通り | Hiroshima | 99.1 km |
| 1 | Saijo City西条市丹原町鞍瀬 | Ehime | 99.1 km |
| 1 | Sukumo City宿毛市桜町 | Kochi | 99.9 km |
| 1 | Shimanto Town四万十町大正 | Kochi | 101.4 km |
| 1 | Kure City呉市安浦町 | Hiroshima | 101.8 km |
| 1 | Higashihiroshima City東広島市黒瀬町 | Hiroshima | 101.9 km |
| 1 | Hiroshima City Aki Ward広島安芸区中野 | Hiroshima | 103.7 km |
| 1 | Hagi City萩市土原 | Yamaguchi | 105.2 km |
| 1 | Nagato City長門市三隅 | Yamaguchi | 109.1 km |
| 1 | Hiroshima City Asakita Ward広島安佐北区可部南 | Hiroshima | 110.4 km |
| 1 | Osakikamijima Town大崎上島町東野 | Hiroshima | 113.0 km |
| 1 | Imabari City今治市吉海町 | Ehime | 113.9 km |
| 1 | Higashihiroshima City東広島市西条栄町 | Hiroshima | 114.7 km |
| 1 | Kitahiroshima Town北広島町豊平郵便局 | Hiroshima | 124.6 km |
| 1 | Kitahiroshima Town北広島町有田 | Hiroshima | 129.2 km |
| 1 | Akitakata City安芸高田市向原町長田 | Hiroshima | 129.3 km |
| 1 | Akitakata City安芸高田市向原町 | Hiroshima | 130.2 km |
| 1 | Kochi City高知市春野町芳原 | Kochi | 139.5 km |
| 1 | 田布施町下田布施 | Yamaguchi | — |
| 1 | 海田町上市 | Hiroshima | — |
| 1 | 宿毛市片島 | Kochi | — |
Report updates
Status, time and revision available in the stored report. Field-by-field differences may not be retained.
- Confirmed
Revision 1 · p2pquake
Sources and bulletins
Multiple source bulletins do not necessarily represent multiple corrections.
- P2PQUAKEIssued: September 9, 2023 at 11:45:06Received: July 31, 2026 at 00:24:52
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Understand this earthquake report
Read Shindo, magnitude and JMA information in the right context.
A guide to event and issue times, hypocentre, depth, Shindo, tsunami information, preliminary reports and corrections.
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