January 21, 2023 at 20:14:00 JST
Off the Coast of Fukushima Prefecture · M4.1 · 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.
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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 | Okuma Town大熊町大川原 | Fukushima | 57.1 km |
| 2 | Futaba Town双葉町長塚 | Fukushima | 58.3 km |
| 2 | Iwaki Cityいわき市三和町 | Fukushima | 62.4 km |
| 1 | 福島広野町下北迫大谷地原 | Fukushima | 46.7 km |
| 1 | Naraha Town楢葉町北田 | Fukushima | 49.5 km |
| 1 | Tomioka Town富岡町本岡 | Fukushima | 51.0 km |
| 1 | Iwaki Cityいわき市平四ツ波 | Fukushima | 53.4 km |
| 1 | Okuma Town大熊町野上 | Fukushima | 59.0 km |
| 1 | Namie Town浪江町幾世橋 | Fukushima | 62.3 km |
| 1 | Kawauchi Village川内村下川内 | Fukushima | 63.3 km |
| 1 | Kawauchi Village川内村上川内早渡 | Fukushima | 66.4 km |
| 1 | Tamura City田村市都路町 | Fukushima | 73.4 km |
| 1 | Ono Town小野町小野新町 | Fukushima | 80.1 km |
| 1 | Tamura City田村市常葉町 | Fukushima | 85.1 km |
| 1 | Tamura City田村市船引町 | Fukushima | 90.2 km |
| 1 | Tamakawa Village玉川村小高 | Fukushima | 97.6 km |
| 1 | Sukagawa City須賀川市八幡山 | Fukushima | 102.3 km |
| 1 | Izumizaki Village泉崎村泉崎 | Fukushima | 106.8 km |
| 1 | Nihonmatsu City二本松市金色 | Fukushima | 109.3 km |
| 1 | 福島伊達市霊山町 | Fukushima | 109.7 km |
| 1 | Sukagawa City須賀川市岩瀬支所 | Fukushima | 111.0 km |
| 1 | Tenei Village天栄村下松本 | Fukushima | 112.4 km |
| 1 | Shirakawa City白河市郭内 | Fukushima | 114.3 km |
| 1 | Shirakawa City白河市新白河 | Fukushima | 116.5 km |
| 1 | Iwanuma City岩沼市桜 | Miyagi | 124.2 km |
| 1 | Konan, Koriyama City郡山市湖南町 | Fukushima | 126.0 km |
| 1 | Kasama City笠間市石井 | Ibaraki | 137.4 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: January 21, 2023 at 20:18:15Received: July 31, 2026 at 00:26:01
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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 →