September 6, 2021 at 16:00:00 JST
Tokyo Bay · M2.9 · Shindo 1
東京湾
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 | Funabashi City船橋市湊町 | Chiba | 12.3 km |
| 1 | Narashino City習志野市鷺沼 | Chiba | 14.7 km |
| 1 | Chiyoda City東京千代田区大手町 | Tokyo | 16.3 km |
| 1 | Chiba Mihama Ward千葉美浜区稲毛海岸 | Chiba | 16.6 km |
| 1 | Chiba Chuo Ward千葉中央区中央港 | Chiba | 18.6 km |
| 1 | Chiba Hanamigawa Ward千葉花見川区花島町 | Chiba | 20.2 km |
| 1 | Chiba Inage Ward千葉稲毛区園生町 | Chiba | 21.6 km |
| 1 | Yachiyo City八千代市大和田新田 | Chiba | 22.5 km |
| 1 | Chiba Midori Ward千葉緑区おゆみ野 | Chiba | 25.8 km |
| 1 | 千葉中央区千葉市役所 | Chiba | — |
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 6, 2021 at 16:02:56Received: July 31, 2026 at 00:28:31
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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 →