December 27, 2021 at 04:40:00 JST
Off the Coast of Urakawa · M4.2 · Shindo 2
浦河沖
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 | Shinhidaka Town新ひだか町三石旭町 | Hokkaido | 35.1 km |
| 2 | Shinhidaka Town新ひだか町静内山手町 | Hokkaido | 38.7 km |
| 2 | Niikappu Town新冠町北星町 | Hokkaido | 40.0 km |
| 2 | Urakawa Town浦河町潮見 | Hokkaido | 43.3 km |
| 2 | Mukawa Townむかわ町松風 | Hokkaido | 70.3 km |
| 1 | Shinhidaka Town新ひだか町静内御幸町 | Hokkaido | 38.2 km |
| 1 | Urakawa Town浦河町築地 | Hokkaido | 43.2 km |
| 1 | Shinhidaka Town新ひだか町静内御園 | Hokkaido | 47.6 km |
| 1 | Urakawa Town浦河町野深 | Hokkaido | 48.7 km |
| 1 | Samani Town様似町栄町 | Hokkaido | 54.9 km |
| 1 | Hidaka Region日高地方日高町門別 | Hokkaido | 57.2 km |
| 1 | Atsuma Town厚真町鹿沼 | Hokkaido | 76.0 km |
| 1 | Erimo Townえりも町えりも岬 | Hokkaido | 78.2 km |
| 1 | Biratori Town平取町振内 | Hokkaido | 81.1 km |
| 1 | Hiroo Town広尾町白樺通 | Hokkaido | 88.7 km |
| 1 | Hiroo Town広尾町並木通 | Hokkaido | 90.2 km |
| 1 | Abira Town安平町早来北進 | Hokkaido | 94.2 km |
| 1 | Hakodate City函館市新浜町 | Hokkaido | 98.1 km |
| 1 | Abira Town安平町追分柏が丘 | Hokkaido | 104.4 km |
| 1 | Makubetsu Town幕別町忠類錦町 | Hokkaido | 104.6 km |
| 1 | Hakodate City函館市泊町 | Hokkaido | 112.3 km |
| 1 | Higashidori Village東通村砂子又沢内 | Aomori | 113.7 km |
| 1 | Higashidori Village東通村砂子又蒲谷地 | Aomori | 114.5 km |
| 1 | 十勝大樹町生花 | Hokkaido | 115.2 km |
| 1 | Hachinohe City八戸市湊町 | Aomori | 176.0 km |
| 1 | Hashikami Town階上町道仏 | Aomori | 181.3 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 27, 2021 at 04:43:44Received: July 31, 2026 at 00:27:51
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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 →