July 28, 2021 at 01:52:00 JST
Southern Ibaraki Prefecture · M3.4 · 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 | Chikusei City筑西市二木成 | Ibaraki | 2.7 km |
| 1 | Chikusei City筑西市門井 | Ibaraki | 4.3 km |
| 1 | Sakuragawa City桜川市羽田 | Ibaraki | 8.7 km |
| 1 | Sakuragawa City桜川市岩瀬 | Ibaraki | 11.9 km |
| 1 | Shimotsuke City下野市笹原 | Tochigi | 16.8 km |
| 1 | Oyama City小山市神鳥谷 | Tochigi | 18.0 km |
| 1 | Kasama City笠間市石井 | Ibaraki | 23.7 km |
| 1 | Tsuchiura City土浦市常名 | Ibaraki | 27.7 km |
| 1 | Utsunomiya City宇都宮市明保野町 | Tochigi | 30.1 km |
| 1 | Tochigi City栃木市岩舟町静 | Tochigi | 30.6 km |
| 1 | Kazo City加須市大利根 | Saitama | 35.4 km |
| 1 | Kanuma City鹿沼市晃望台 | Tochigi | 35.5 km |
| 1 | Utsunomiya City宇都宮市中里町 | Tochigi | 43.1 km |
| 1 | Ashio, Nikko City日光市足尾町中才 | Tochigi | 62.1 km |
| 1 | Nikko City日光市鬼怒川温泉大原 | Tochigi | 62.9 km |
| 1 | Hitachi City日立市助川小学校 | Ibaraki | 66.6 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: July 28, 2021 at 01:55:56Received: July 31, 2026 at 00:28:39
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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 →