August 16, 2021 at 19:24:00 JST
Kumamoto Region, Kumamoto Prefecture · M3.1 · Shindo 2
熊本県熊本地方
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 |
|---|---|---|---|
| 2 | Kumamoto Nishi Ward熊本西区春日 | Kumamoto | 12.7 km |
| 1 | Uto City宇土市浦田町 | Kumamoto | 5.7 km |
| 1 | Uki City宇城市不知火町 | Kumamoto | 8.6 km |
| 1 | Uki City宇城市松橋町 | Kumamoto | 9.8 km |
| 1 | Kumamoto Chuo Ward熊本中央区大江 | Kumamoto | 15.8 km |
| 1 | Tamana City玉名市天水町 | Kumamoto | 18.9 km |
| 1 | Kumamoto Higashi Ward熊本東区佐土原 | Kumamoto | 19.6 km |
| 1 | Kamiamakusa City上天草市大矢野町 | Kumamoto | 20.3 km |
| 1 | 益城町惣領 | Kumamoto | — |
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: August 16, 2021 at 19:27:26Received: July 31, 2026 at 00:28:36
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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 →