December 20, 2025 at 21:30:00 JST
Off the southeast Coast of the Nemuro Peninsula · M5.4 · Shindo 3
根室半島南東沖
Off the southeast Coast of the Nemuro Peninsula earthquake history →
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 |
|---|---|---|---|
| 3 | Nemuro City根室市落石東 | Hokkaido | 67.1 km |
| 3 | Shibetsu Town標津町北２条 | Hokkaido | 128.0 km |
| 2 | Nemuro City根室市珸瑤瑁 | Hokkaido | 76.2 km |
| 2 | Nemuro City根室市牧の内 | Hokkaido | 77.2 km |
| 2 | Nemuro City根室市弥栄 | Hokkaido | 77.9 km |
| 2 | Nemuro City根室市厚床 | Hokkaido | 84.3 km |
| 2 | Betsukai Town別海町本別海 | Hokkaido | 96.5 km |
| 2 | Akkeshi Town厚岸町真栄 | Hokkaido | 101.7 km |
| 2 | Betsukai Town別海町常盤 | Hokkaido | 105.5 km |
| 2 | Nakashibetsu Town中標津町丸山 | Hokkaido | 126.3 km |
| 2 | Betsukai Town別海町西春別 | Hokkaido | 127.5 km |
| 2 | Kushiro Town釧路町別保 | Hokkaido | 129.4 km |
| 2 | Shibecha Town標茶町塘路 | Hokkaido | 132.3 km |
| 2 | Rausu Town羅臼町岬町 | Hokkaido | 168.0 km |
| 1 | Nemuro City根室市豊里 | Hokkaido | 77.1 km |
| 1 | Hamanaka Town浜中町湯沸 | Hokkaido | 80.8 km |
| 1 | Hamanaka Town浜中町茶内 | Hokkaido | 92.5 km |
| 1 | Akkeshi Town厚岸町尾幌 | Hokkaido | 111.8 km |
| 1 | Shibecha Town標茶町川上 | Hokkaido | 132.2 km |
| 1 | 釧路市幸町 | Hokkaido | 136.3 km |
| 1 | Shibetsu Town標津町薫別 | Hokkaido | 143.1 km |
| 1 | Nakashibetsu Town中標津町養老牛 | Hokkaido | 143.8 km |
| 1 | Shibetsu Town標津町古多糠 | Hokkaido | 144.2 km |
| 1 | Tsurui Village鶴居村鶴居東 | Hokkaido | 148.4 km |
| 1 | Teshikaga Town弟子屈町美里 | Hokkaido | 154.1 km |
| 1 | Teshikaga Town弟子屈町弟子屈 | Hokkaido | 155.0 km |
| 1 | Shiranuka Town白糠町西１条 | Hokkaido | 160.4 km |
| 1 | Rausu Town羅臼町緑町 | Hokkaido | 160.7 km |
| 1 | Teshikaga Town弟子屈町サワンチサップ | Hokkaido | 167.5 km |
| 1 | Kiyosato Town清里町羽衣町 | Hokkaido | 170.7 km |
| 1 | Shari Town斜里町本町 | Hokkaido | 172.4 km |
| 1 | Akan, Kushiro City釧路市阿寒町阿寒湖温泉 | Hokkaido | 175.9 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: December 20, 2025 at 21:34:43Received: July 31, 2026 at 00:18:57
- P2PQUAKEIssued: December 20, 2025 at 21:33:57Received: July 31, 2026 at 00:18:57
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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 →