January 29, 2026 at 10:40:00 JST
Southern Chiba Prefecture · M3.4 · Shindo 2
千葉県南部
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.
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 | Minamiboso City南房総市岩糸 | Chiba | 15.6 km |
| 2 | Minamiboso City南房総市谷向 | Chiba | 19.8 km |
| 1 | Kamogawa City鴨川市横渚 | Chiba | 1.2 km |
| 1 | Kamogawa City鴨川市八色 | Chiba | 1.5 km |
| 1 | Minamiboso City南房総市和田町 | Chiba | 9.9 km |
| 1 | Minamiboso City南房総市千倉町瀬戸 | Chiba | 18.5 km |
| 1 | Minamiboso City南房総市上堀 | Chiba | 20.8 km |
| 1 | Tateyama City館山市北条 | Chiba | 23.7 km |
| 1 | Minamiboso City南房総市富浦町青木 | Chiba | 24.6 km |
| 1 | Tateyama City館山市長須賀 | Chiba | 24.9 km |
| 1 | Minamiboso City南房総市白浜町白浜 | Chiba | 27.9 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: January 29, 2026 at 10:42:56Received: July 31, 2026 at 00:18:42
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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 →