August 13, 2021 at 14:36:00 JST
Off the Coast of Fukushima Prefecture · M4.5 · Shindo 2
福島県沖
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.
View local history
View local history
View local history
View local history
View local history
View local history
View local history
View local history
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 | Iwaki Cityいわき市小名浜 | Fukushima | 53.4 km |
| 2 | Iwaki Cityいわき市錦町 | Fukushima | 63.3 km |
| 2 | Iwaki Cityいわき市三和町 | Fukushima | 66.5 km |
| 2 | Kitaibaraki City北茨城市中郷町 | Ibaraki | 70.0 km |
| 2 | Hitachi City日立市十王町友部 | Ibaraki | 77.2 km |
| 2 | Hitachi City日立市助川小学校 | Ibaraki | 83.3 km |
| 2 | Tokai Village東海村東海 | Ibaraki | 95.8 km |
| 2 | 双葉町両竹 | Fukushima | — |
| 1 | Iwaki Cityいわき市平四ツ波 | Fukushima | 57.4 km |
| 1 | 福島広野町下北迫大谷地原 | Fukushima | 57.6 km |
| 1 | Naraha Town楢葉町北田 | Fukushima | 61.9 km |
| 1 | Kitaibaraki City北茨城市磯原町 | Ibaraki | 67.8 km |
| 1 | Okuma Town大熊町大川原 | Fukushima | 71.7 km |
| 1 | Takahagi City高萩市本町 | Ibaraki | 73.2 km |
| 1 | Takahagi City高萩市安良川 | Ibaraki | 73.6 km |
| 1 | Okuma Town大熊町野上 | Fukushima | 74.2 km |
| 1 | Kawauchi Village川内村上川内早渡 | Fukushima | 78.0 km |
| 1 | Kawauchi Village川内村上川内小山平 | Fukushima | 78.4 km |
| 1 | Namie Town浪江町幾世橋 | Fukushima | 79.6 km |
| 1 | Hitachi City日立市役所 | Ibaraki | 82.9 km |
| 1 | Tamura City田村市都路町 | Fukushima | 87.0 km |
| 1 | Tamura City田村市滝根町 | Fukushima | 88.0 km |
| 1 | Ono Town小野町中通 | Fukushima | 88.1 km |
| 1 | Tamura City田村市大越町 | Fukushima | 93.1 km |
| 1 | Hitachiota City常陸太田市金井町 | Ibaraki | 95.4 km |
| 1 | Asakawa Town浅川町浅川 | Fukushima | 99.1 km |
| 1 | Hitachiota City常陸太田市高柿町 | Ibaraki | 100.7 km |
| 1 | Hitachinaka Cityひたちなか市南神敷台 | Ibaraki | 101.0 km |
| 1 | Tamura City田村市船引町 | Fukushima | 101.6 km |
| 1 | Naka City那珂市瓜連 | Ibaraki | 104.6 km |
| 1 | Hitachiomiya City常陸大宮市北町 | Ibaraki | 104.8 km |
| 1 | Hitachiomiya City常陸大宮市中富町 | Ibaraki | 105.0 km |
| 1 | Mito City水戸市金町 | Ibaraki | 108.7 km |
| 1 | Sukagawa City須賀川市八幡山 | Fukushima | 109.0 km |
| 1 | Koriyama City郡山市朝日 | Fukushima | 115.6 km |
| 1 | Sukagawa City須賀川市岩瀬支所 | Fukushima | 118.0 km |
| 1 | Tenei Village天栄村下松本 | Fukushima | 118.1 km |
| 1 | Shirakawa City白河市新白河 | Fukushima | 119.1 km |
| 1 | Kasama City笠間市笠間 | Ibaraki | 125.8 km |
| 1 | Kasama City笠間市石井 | Ibaraki | 126.1 km |
| 1 | Konan, Koriyama City郡山市湖南町 | Fukushima | 133.8 km |
| 1 | Mashiko Town益子町益子 | Tochigi | 134.6 km |
| 1 | Ishioka City石岡市柿岡 | Ibaraki | 138.5 km |
| 1 | Moka City真岡市田町 | Tochigi | 141.8 km |
| 1 | Chikusei City筑西市舟生 | Ibaraki | 157.7 km |
| 1 | 大崎市松山 | Miyagi | 182.9 km |
| 1 | Kazo City加須市大利根 | Saitama | 185.1 km |
| 1 | 大崎市古川三日町 | Miyagi | 191.8 km |
| 1 | Shikama Town色麻町四竈 | Miyagi | 191.9 km |
| 1 | 大崎市田尻 | Miyagi | 192.6 km |
| 1 | 猪苗代町千代田 | Fukushima | — |
| 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 14:40:19Received: July 31, 2026 at 00:28:36
Follow the next earthquake from the places that matter
Save important places, compare locally observed Shindo and receive notifications after station readings are confirmed.
- ✓Saved places
- ✓Local Shindo
- ✓Observed alerts
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 →