August 13, 2021 at 18:41:00 JST
Southern Ibaraki Prefecture · M3.0 · Shindo 1
茨城県南部
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.
Scroll horizontally to see the full table.
| Shindo | Station | Prefecture | Distance from epicentre |
|---|---|---|---|
| 1 | Kuki City久喜市下早見 | Saitama | 21.5 km |
| 1 | Chikusei City筑西市二木成 | Ibaraki | 23.1 km |
| 1 | Chikusei City筑西市門井 | Ibaraki | 28.1 km |
| 1 | Shimotsuke City下野市田中 | Tochigi | 32.2 km |
| 1 | Shimotsuke City下野市笹原 | Tochigi | 32.5 km |
| 1 | Tochigi City栃木市岩舟町静 | Tochigi | 32.6 km |
| 1 | Tochigi City栃木市旭町 | Tochigi | 34.0 km |
| 1 | Sano City佐野市高砂町 | Tochigi | 37.0 km |
| 1 | Kasama City笠間市笠間 | Ibaraki | 44.2 km |
| 1 | Utsunomiya City宇都宮市明保野町 | Tochigi | 50.0 km |
| 1 | Mito City水戸市内原町 | Ibaraki | 50.4 km |
| 1 | Motegi Town茂木町茂木 | Tochigi | 54.4 km |
| 1 | 城里町小勝 | Ibaraki | — |
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 13, 2021 at 18:44:59Received: 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 →