March 1, 2023 at 00:48:00 JST
Northeastern Chiba Prefecture · M4.1 · Shindo 2
千葉県北東部
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 | Sosa City匝瑳市八日市場ハ | Chiba | 3.8 km |
| 2 | Asahi City旭市ニ | Chiba | 5.0 km |
| 2 | Asahi City旭市南堀之内 | Chiba | 8.0 km |
| 2 | Asahi City旭市高生 | Chiba | 8.8 km |
| 2 | Katori City香取市仁良 | Chiba | 11.2 km |
| 2 | Tako Town多古町多古 | Chiba | 12.7 km |
| 2 | Shibayama Town芝山町小池 | Chiba | 17.2 km |
| 2 | Katori City香取市役所 | Chiba | 24.0 km |
| 1 | Sosa City匝瑳市今泉 | Chiba | 5.2 km |
| 1 | Yokoshibahikari Town横芝光町宮川 | Chiba | 9.6 km |
| 1 | Asahi City旭市萩園 | Chiba | 10.0 km |
| 1 | Yokoshibahikari Town横芝光町栗山 | Chiba | 10.1 km |
| 1 | Sammu City山武市蓮沼ハ | Chiba | 14.3 km |
| 1 | Sammu City山武市松尾町富士見台 | Chiba | 15.1 km |
| 1 | Katori City香取市岩部 | Chiba | 15.2 km |
| 1 | Sammu City山武市蓮沼ニ | Chiba | 15.2 km |
| 1 | Katori City香取市羽根川 | Chiba | 16.6 km |
| 1 | Tohnosho Town東庄町笹川 | Chiba | 16.8 km |
| 1 | Kamisu City神栖市波崎 | Ibaraki | 20.1 km |
| 1 | Sammu City山武市埴谷 | Chiba | 21.0 km |
| 1 | Choshi City銚子市若宮町 | Chiba | 21.3 km |
| 1 | 成田国際空港 | Chiba | 21.4 km |
| 1 | Narita City成田市松子 | Chiba | 21.7 km |
| 1 | Kamisu City神栖市溝口 | Ibaraki | 21.8 km |
| 1 | Katori City香取市佐原平田 | Chiba | 22.4 km |
| 1 | Katori City香取市佐原諏訪台 | Chiba | 23.3 km |
| 1 | Choshi City銚子市小畑新町 | Chiba | 23.5 km |
| 1 | Tomisato City富里市七栄 | Chiba | 23.8 km |
| 1 | Kujukuri Town九十九里町片貝 | Chiba | 23.8 km |
| 1 | Togane City東金市東新宿 | Chiba | 26.1 km |
| 1 | Togane City東金市日吉台 | Chiba | 27.6 km |
| 1 | Narita City成田市名古屋 | Chiba | 28.2 km |
| 1 | Inashiki City稲敷市結佐 | Ibaraki | 28.5 km |
| 1 | Kozaki Town神崎町神崎本宿 | Chiba | 28.6 km |
| 1 | 茨城鹿嶋市鉢形 | Ibaraki | 29.9 km |
| 1 | Itako City潮来市堀之内 | Ibaraki | 30.3 km |
| 1 | 茨城鹿嶋市宮中 | Ibaraki | 31.2 km |
| 1 | Namegata City行方市麻生 | Ibaraki | 33.7 km |
| 1 | Inashiki City稲敷市須賀津 | Ibaraki | 34.5 km |
| 1 | Inashiki City稲敷市江戸崎甲 | Ibaraki | 37.5 km |
| 1 | Ichinomiya Town一宮町一宮 | Chiba | 42.1 km |
| 1 | Chonan Town長南町総合グラウンド | Chiba | 48.1 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: March 1, 2023 at 00:50:51Received: July 31, 2026 at 00:25:54
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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.
Read guide →5 min readWhat does earthquake depth mean?A plain-language guide to hypocentre depth and why shallow and deep earthquakes can feel very different.
Read guide →5 min readMagnitude vs Shindo: what is the difference?Magnitude describes the size of an earthquake at its source; Shindo describes shaking at a place. Learn why they are not interchangeable.
Read guide →6 min readCan every earthquake cause a tsunami?What creates a tsunami, why magnitude alone is not enough and when to leave the coast immediately.
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