December 23, 2022 at 01:40:00 JST
Tsugaru Strait · M3.8 · Shindo 2
津軽海峡
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.
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 | Shiriuchi Town知内町重内 | Hokkaido | 15.0 km |
| 2 | Hakodate City函館市大森町 | Hokkaido | 22.2 km |
| 2 | Nanae Town七飯町本町 | Hokkaido | 34.3 km |
| 2 | Hakodate City函館市泊町 | Hokkaido | 35.9 km |
| 2 | Hakodate City函館市川汲町 | Hokkaido | 46.2 km |
| 1 | Kikonai Town木古内町木古内 | Hokkaido | 16.7 km |
| 1 | Shiriuchi Town知内町小谷石 | Hokkaido | 17.3 km |
| 1 | 渡島北斗市中央 | Hokkaido | 24.8 km |
| 1 | Hakodate City函館市美原 | Hokkaido | 27.2 km |
| 1 | Oma Town大間町大間 | Aomori | 27.3 km |
| 1 | Sai Village佐井村佐井 | Aomori | 28.8 km |
| 1 | 渡島北斗市本町 | Hokkaido | 31.3 km |
| 1 | Nanae Town七飯町桜町 | Hokkaido | 34.5 km |
| 1 | Sai Village佐井村長後 | Aomori | 34.7 km |
| 1 | 渡島森町上台町 | Hokkaido | 55.6 km |
| 1 | Kumaishi, Yakumo Town八雲町熊石雲石町 | Hokkaido | 78.2 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 23, 2022 at 01:43:07Received: July 31, 2026 at 00:26:12
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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 →