December 21, 2023 at 20:29:00 JST
Off the east Coast of Chiba Prefecture · M4.8 · Shindo 2
千葉県東方沖
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.
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| Shindo | Station | Prefecture | Distance from epicentre |
|---|---|---|---|
| 2 | Choshi City銚子市小畑新町 | Chiba | 51.7 km |
| 2 | Asahi City旭市南堀之内 | Chiba | 67.9 km |
| 2 | Katori City香取市仁良 | Chiba | 72.8 km |
| 1 | Choshi City銚子市川口町 | Chiba | 53.5 km |
| 1 | Choshi City銚子市若宮町 | Chiba | 54.6 km |
| 1 | Kamisu City神栖市波崎 | Ibaraki | 57.4 km |
| 1 | Asahi City旭市萩園 | Chiba | 57.6 km |
| 1 | Asahi City旭市高生 | Chiba | 60.5 km |
| 1 | Asahi City旭市ニ | Chiba | 62.0 km |
| 1 | Sosa City匝瑳市今泉 | Chiba | 62.5 km |
| 1 | Sammu City山武市蓮沼ニ | Chiba | 63.3 km |
| 1 | Sammu City山武市蓮沼ハ | Chiba | 63.8 km |
| 1 | Kujukuri Town九十九里町片貝 | Chiba | 65.1 km |
| 1 | Isumi Cityいすみ市岬町長者 | Chiba | 65.5 km |
| 1 | Ichinomiya Town一宮町一宮 | Chiba | 67.0 km |
| 1 | Yokoshibahikari Town横芝光町宮川 | Chiba | 68.2 km |
| 1 | Shirako Town白子町関 | Chiba | 68.4 km |
| 1 | Sammu City山武市殿台 | Chiba | 70.9 km |
| 1 | Mutsuzawa Town睦沢町下之郷 | Chiba | 71.2 km |
| 1 | Isumi Cityいすみ市国府台 | Chiba | 71.9 km |
| 1 | Togane City東金市東新宿 | Chiba | 72.4 km |
| 1 | Katsuura City勝浦市新官 | Chiba | 72.9 km |
| 1 | Katsuura City勝浦市墨名 | Chiba | 73.7 km |
| 1 | Oamishirasato City大網白里市大網 | Chiba | 74.9 km |
| 1 | Tako Town多古町多古 | Chiba | 75.0 km |
| 1 | Togane City東金市日吉台 | Chiba | 75.2 km |
| 1 | Katori City香取市羽根川 | Chiba | 76.0 km |
| 1 | Chonan Town長南町総合グラウンド | Chiba | 79.2 km |
| 1 | Katori City香取市佐原平田 | Chiba | 84.4 km |
| 1 | 茨城鹿嶋市鉢形 | Ibaraki | 84.6 km |
| 1 | Narita City成田市松子 | Chiba | 85.2 km |
| 1 | Katori City香取市佐原諏訪台 | Chiba | 85.7 km |
| 1 | Itako City潮来市辻 | Ibaraki | 87.1 km |
| 1 | Kamogawa City鴨川市八色 | Chiba | 93.5 km |
| 1 | Kimitsu City君津市久留里市場 | Chiba | 93.7 km |
| 1 | Chiba Chuo Ward千葉中央区中央港 | Chiba | 96.4 km |
| 1 | Ichihara City市原市姉崎 | Chiba | 97.2 km |
| 1 | Tateyama City館山市長須賀 | Chiba | 117.8 km |
| 1 | Yokohama Naka Ward横浜中区山手町 | Kanagawa | 132.4 km |
| 1 | Ishioka City石岡市柿岡 | Ibaraki | 132.4 km |
| 1 | Bando City坂東市岩井 | Ibaraki | 137.4 km |
| 1 | Kasukabe City春日部市谷原新田 | Saitama | 143.3 km |
| 1 | Saitama Midori Wardさいたま緑区中尾 | Saitama | 143.4 km |
| 1 | Kasama City笠間市石井 | Ibaraki | 143.7 km |
| 1 | Miyashiro Town宮代町笠原 | Saitama | 148.3 km |
| 1 | Chikusei City筑西市舟生 | Ibaraki | 149.4 km |
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: December 21, 2023 at 20:33:33Received: July 31, 2026 at 00:24:24
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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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