October 24, 2017 at 20:34:00 JST
Central Setonaikai Sea · M3.3 · Shindo 2
瀬戸内海中部
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 | Imabari City今治市吉海町 | Ehime | 7.8 km |
| 2 | Imabari City今治市宮窪町 | Ehime | 8.0 km |
| 1 | Imabari City今治市南宝来町二丁目 | Ehime | 10.0 km |
| 1 | Imabari City今治市大西町 | Ehime | 16.3 km |
| 1 | Imabari City今治市玉川町 | Ehime | 17.2 km |
| 1 | Imabari City今治市上浦町 | Ehime | 18.6 km |
| 1 | Imabari City今治市大三島町 | Ehime | 19.0 km |
| 1 | Saijo City西条市新田 | Ehime | 20.6 km |
| 1 | Imabari City今治市菊間町 | Ehime | 25.2 km |
| 1 | Kure City呉市下蒲刈町 | Hiroshima | 40.0 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: October 24, 2017 at 20:36:00Received: July 31, 2026 at 00:37:32
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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 →