July 28, 2023 at 16:41:00 JST
Shimabara Peninsula, Nagasaki Prefecture · M3.3 · Shindo 2
長崎県島原半島
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 | Unzen City雲仙市小浜町北本町 | Nagasaki | 7.8 km |
| 2 | Unzen City雲仙市小浜町雲仙 | Nagasaki | 9.1 km |
| 2 | Minamishimabara City南島原市北有馬町 | Nagasaki | 16.2 km |
| 2 | Minamishimabara City南島原市加津佐町 | Nagasaki | 19.1 km |
| 2 | Isahaya City諫早市多良見町 | Nagasaki | 20.9 km |
| 1 | Unzen City雲仙市千々石町 | Nagasaki | 2.2 km |
| 1 | Unzen City雲仙市吾妻町 | Nagasaki | 4.5 km |
| 1 | Unzen City雲仙市愛野町 | Nagasaki | 5.2 km |
| 1 | Isahaya City諫早市森山町 | Nagasaki | 7.4 km |
| 1 | Unzen City雲仙市雲仙出張所 | Nagasaki | 9.0 km |
| 1 | Unzen City雲仙市南串山町 | Nagasaki | 14.1 km |
| 1 | Isahaya City諫早市東小路町 | Nagasaki | 14.6 km |
| 1 | Minamishimabara City南島原市深江町 | Nagasaki | 16.6 km |
| 1 | Minamishimabara City南島原市有家町 | Nagasaki | 17.2 km |
| 1 | Isahaya City諫早市堂崎町 | Nagasaki | 17.7 km |
| 1 | Minamishimabara City南島原市西有家町 | Nagasaki | 18.1 km |
| 1 | Minamishimabara City南島原市布津町 | Nagasaki | 19.3 km |
| 1 | Nagasaki City長崎市元町 | Nagasaki | 30.7 km |
| 1 | Kamiamakusa City上天草市姫戸町 | Kumamoto | 44.0 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: July 28, 2023 at 16:44:29Received: July 31, 2026 at 00:25:06
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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 →