December 20, 2021 at 03:02:00 JST
Southern Ibaraki Prefecture · M3.5 · Shindo 2
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 |
|---|---|---|---|
| 2 | 城里町小勝 | Ibaraki | — |
| 1 | Oyama City小山市神鳥谷 | Tochigi | 10.0 km |
| 1 | Chikusei City筑西市舟生 | Ibaraki | 13.2 km |
| 1 | Tochigi City栃木市藤岡町藤岡 | Tochigi | 15.0 km |
| 1 | Tochigi City栃木市大平町富田 | Tochigi | 17.9 km |
| 1 | Tochigi City栃木市岩舟町静 | Tochigi | 18.3 km |
| 1 | Kuki City久喜市下早見 | Saitama | 19.6 km |
| 1 | Tochigi City栃木市旭町 | Tochigi | 20.4 km |
| 1 | Shimotsuke City下野市笹原 | Tochigi | 21.6 km |
| 1 | Shimotsuke City下野市田中 | Tochigi | 22.3 km |
| 1 | Chikusei City筑西市門井 | Ibaraki | 25.2 km |
| 1 | Shimotsuke City下野市大松山 | Tochigi | 26.1 km |
| 1 | Sano City佐野市中町 | Tochigi | 27.1 km |
| 1 | Sakuragawa City桜川市真壁 | Ibaraki | 27.2 km |
| 1 | Kaminokawa Town上三川町しらさぎ | Tochigi | 28.4 km |
| 1 | Sakuragawa City桜川市羽田 | Ibaraki | 29.8 km |
| 1 | Tochigi City栃木市西方町本城 | Tochigi | 30.3 km |
| 1 | Sakuragawa City桜川市岩瀬 | Ibaraki | 33.0 km |
| 1 | Tsuchiura City土浦市藤沢 | Ibaraki | 33.3 km |
| 1 | Ishioka City石岡市柿岡 | Ibaraki | 35.3 km |
| 1 | Tsuchiura City土浦市常名 | Ibaraki | 36.7 km |
| 1 | Kanuma City鹿沼市口粟野 | Tochigi | 37.4 km |
| 1 | Utsunomiya City宇都宮市明保野町 | Tochigi | 39.3 km |
| 1 | Ishioka City石岡市石岡 | Ibaraki | 44.1 km |
| 1 | Kasama City笠間市石井 | Ibaraki | 44.8 km |
| 1 | Kasama City笠間市笠間 | Ibaraki | 45.1 km |
| 1 | Haga Town芳賀町祖母井 | Tochigi | 45.3 km |
| 1 | Kasama City笠間市下郷 | Ibaraki | 45.4 km |
| 1 | Kasama City笠間市中央 | Ibaraki | 47.9 km |
| 1 | Mito City水戸市内原町 | Ibaraki | 53.4 km |
| 1 | Utsunomiya City宇都宮市中里町 | Tochigi | 54.0 km |
| 1 | Shirosato Town城里町石塚 | Ibaraki | 60.6 km |
| 1 | Mito City水戸市金町 | Ibaraki | 63.3 km |
| 1 | Hitachiomiya City常陸大宮市北町 | Ibaraki | 67.1 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: December 20, 2021 at 03:05:14Received: July 31, 2026 at 00:27:57
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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 →