September 19, 2021 at 23:14:00 JST
Amakusa and Ashikita Region, Kumamoto Prefecture · M3.2 · Shindo 2
熊本県天草・芦北地方
Amakusa and Ashikita Region, Kumamoto Prefecture earthquake history →
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 |
|---|---|---|---|
| 2 | 八代市鏡町 | Kumamoto | 6.5 km |
| 2 | Uki City宇城市不知火町 | Kumamoto | 8.6 km |
| 2 | Uki City宇城市豊野町 | Kumamoto | 14.8 km |
| 1 | Hikawa Town氷川町島地 | Kumamoto | 6.9 km |
| 1 | 八代市千丁町 | Kumamoto | 8.3 km |
| 1 | Uki City宇城市小川町 | Kumamoto | 9.5 km |
| 1 | Uki City宇城市松橋町 | Kumamoto | 9.6 km |
| 1 | 八代市新地町 | Kumamoto | 10.0 km |
| 1 | Uto City宇土市浦田町 | Kumamoto | 11.5 km |
| 1 | 八代市東陽町 | Kumamoto | 12.6 km |
| 1 | 八代市平山新町 | Kumamoto | 13.9 km |
| 1 | Kumamoto Minami Ward熊本南区城南町 | Kumamoto | 17.9 km |
| 1 | Kamiamakusa City上天草市松島町 | Kumamoto | 18.3 km |
| 1 | 熊本美里町馬場 | Kumamoto | 18.4 km |
| 1 | 八代市坂本町 | Kumamoto | 18.9 km |
| 1 | Kosa Town甲佐町豊内 | Kumamoto | 20.5 km |
| 1 | 八代市泉支所 | Kumamoto | 20.9 km |
| 1 | Kashima Town嘉島町上島 | Kumamoto | 21.6 km |
| 1 | Kumamoto Nishi Ward熊本西区春日 | Kumamoto | 22.3 km |
| 1 | 熊本美里町永富 | Kumamoto | 24.5 km |
| 1 | Kumamoto Chuo Ward熊本中央区大江 | Kumamoto | 24.9 km |
| 1 | Itsuki Village五木村甲 | Kumamoto | 31.0 km |
| 1 | Unzen City雲仙市雲仙出張所 | Nagasaki | 35.0 km |
| 1 | Unzen City雲仙市小浜町雲仙 | Nagasaki | 35.1 km |
| 1 | Mizukami Village水上村岩野 | Kumamoto | 50.2 km |
| 1 | Shiiba Village椎葉村総合運動公園 | Miyazaki | 54.0 km |
| 1 | Shiiba Village椎葉村下福良 | Miyazaki | 54.5 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 19, 2021 at 23:17:31Received: July 31, 2026 at 00:28:29
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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.
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