January 21, 2026 at 04:40:00 JST
Southern Soya Region, Hokkaido · M4.3 · Shindo 2
宗谷地方南部
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.
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| Shindo | Station | Prefecture | Distance from epicentre |
|---|---|---|---|
| 2 | Nakatombetsu Town中頓別町中頓別 | Hokkaido | 7.8 km |
| 2 | Hamatombetsu Town浜頓別町クッチャロ | Hokkaido | 18.7 km |
| 2 | Sarufutsu Village猿払村浅茅野 | Hokkaido | 23.5 km |
| 2 | Horonobe Town幌延町宮園町 | Hokkaido | 27.7 km |
| 2 | Toyotomi Town豊富町西６条 | Hokkaido | 35.7 km |
| 2 | Teshio Town天塩町川口 | Hokkaido | 37.9 km |
| 1 | 上川中川町中川 | Hokkaido | 23.5 km |
| 1 | 宗谷枝幸町歌登東町 | Hokkaido | 28.4 km |
| 1 | 宗谷枝幸町栄町 | Hokkaido | 29.9 km |
| 1 | Wakkanai City稚内市沼川 | Hokkaido | 39.1 km |
| 1 | Embetsu Town遠別町本町 | Hokkaido | 44.9 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, 2026 at 04:44:11Received: July 31, 2026 at 00:18:46
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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 →