September 16, 2023 at 04:07:00 JST
Northern Tokushima Prefecture · M3.2 · Shindo 1
徳島県北部
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.
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| Shindo | Station | Prefecture | Distance from epicentre |
|---|---|---|---|
| 1 | 徳島三好市西祖谷山村 | Tokushima | 16.7 km |
| 1 | Koyadaira, Mima City美馬市木屋平 | Tokushima | 19.7 km |
| 1 | 徳島三好市山城町 | Tokushima | 24.1 km |
| 1 | Shikokuchuo City四国中央市新宮町 | Ehime | 33.7 km |
| 1 | Ayagawa Town綾川町山田下 | 香川県 | 36.9 km |
| 1 | Mitoyo City三豊市高瀬町 | 香川県 | 40.4 km |
| 1 | Zentsuji City善通寺市文京町 | 香川県 | 41.4 km |
| 1 | Marugame City丸亀市新田町 | 香川県 | 44.4 km |
| 1 | Takamatsu City高松市国分寺町 | 香川県 | 44.5 km |
| 1 | Mitoyo City三豊市詫間町 | 香川県 | 46.8 km |
| 1 | Tadotsu Town多度津町家中 | 香川県 | 47.6 km |
| 1 | Utazu Town宇多津町役場 | 香川県 | 48.1 km |
| 1 | Takamatsu City高松市扇町 | 香川県 | 50.1 km |
| 1 | Kurashiki City倉敷市下津井 | Okayama | 64.0 km |
| 1 | Satosho Town里庄町里見 | Okayama | 78.9 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: September 16, 2023 at 04:10:35Received: July 31, 2026 at 00:24:46
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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 →