August 29, 2023 at 21:37:00 JST
Northeastern Chiba Prefecture · M3.6 · Shindo 1
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 |
|---|---|---|---|
| 1 | Sosa City匝瑳市八日市場ハ | Chiba | 3.8 km |
| 1 | Asahi City旭市ニ | Chiba | 5.0 km |
| 1 | Sosa City匝瑳市今泉 | Chiba | 5.2 km |
| 1 | Asahi City旭市南堀之内 | Chiba | 8.0 km |
| 1 | Asahi City旭市高生 | Chiba | 8.8 km |
| 1 | Yokoshibahikari Town横芝光町宮川 | Chiba | 9.6 km |
| 1 | Yokoshibahikari Town横芝光町栗山 | Chiba | 10.1 km |
| 1 | Katori City香取市仁良 | Chiba | 11.2 km |
| 1 | Tako Town多古町多古 | Chiba | 12.7 km |
| 1 | Sammu City山武市松尾町富士見台 | Chiba | 15.1 km |
| 1 | Sammu City山武市蓮沼ニ | Chiba | 15.2 km |
| 1 | Shibayama Town芝山町小池 | Chiba | 17.2 km |
| 1 | Narita City成田市松子 | Chiba | 21.7 km |
| 1 | Katori City香取市佐原諏訪台 | Chiba | 23.3 km |
| 1 | Katori City香取市役所 | Chiba | 24.0 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 | Ichinomiya Town一宮町一宮 | Chiba | 42.1 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: August 29, 2023 at 21:39:53Received: July 31, 2026 at 00:24:59
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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.
Read guide →