May 1, 2023 at 08:58:00 JST
Off the Coast of Urakawa · M4.3 · 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 | 30.8 km |
| 2 | Shinhidaka Town新ひだか町静内山手町 | Hokkaido | 38.5 km |
| 2 | Atsuma Town厚真町鹿沼 | Hokkaido | 79.8 km |
| 2 | Hakodate City函館市新浜町 | Hokkaido | 106.2 km |
| 1 | Urakawa Town浦河町築地 | Hokkaido | 36.0 km |
| 1 | Urakawa Town浦河町潮見 | Hokkaido | 36.0 km |
| 1 | Shinhidaka Town新ひだか町静内御幸町 | Hokkaido | 37.8 km |
| 1 | Niikappu Town新冠町北星町 | Hokkaido | 40.5 km |
| 1 | Urakawa Town浦河町野深 | Hokkaido | 42.8 km |
| 1 | Biratori Town平取町振内 | Hokkaido | 81.5 km |
| 1 | Mukawa Townむかわ町穂別 | Hokkaido | 87.3 km |
| 1 | Abira Town安平町早来北進 | Hokkaido | 98.0 km |
| 1 | Abira Town安平町追分柏が丘 | Hokkaido | 107.8 km |
| 1 | Hakodate City函館市尾札部町 | Hokkaido | 114.4 km |
| 1 | Noboribetsu City登別市桜木町 | Hokkaido | 118.6 km |
| 1 | Eniwa City恵庭市京町 | Hokkaido | 118.8 km |
| 1 | Hakodate City函館市川汲町 | Hokkaido | 119.0 km |
| 1 | Muroran City室蘭市寿町 | Hokkaido | 119.7 km |
| 1 | Higashidori Village東通村砂子又沢内 | Aomori | 119.8 km |
| 1 | Hakodate City函館市泊町 | Hokkaido | 120.3 km |
| 1 | Higashidori Village東通村砂子又蒲谷地 | Aomori | 120.5 km |
| 1 | Mutsu Cityむつ市大畑町中島 | Aomori | 121.6 km |
| 1 | Noboribetsu City登別市鉱山 | Hokkaido | 124.3 km |
| 1 | 胆振伊達市大滝区本町 | Hokkaido | 131.8 km |
| 1 | Ebetsu City江別市緑町 | Hokkaido | 142.7 km |
| 1 | Hashikami Town階上町道仏 | Aomori | 184.1 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: May 1, 2023 at 09:03:11Received: July 31, 2026 at 00:25:40
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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 →