April 15, 2021 at 20:24:00 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.
View local history
View local history
View local history
View local history
View local history
View local history
View local history
View 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 | Higashidori Village東通村砂子又沢内 | Aomori | 66.3 km |
| 2 | Noheji Town野辺地町田狭沢 | Aomori | 108.5 km |
| 2 | Hashikami Town階上町道仏 | Aomori | 131.7 km |
| 1 | Higashidori Village東通村砂子又蒲谷地 | Aomori | 66.8 km |
| 1 | Mutsu Cityむつ市大畑町中島 | Aomori | 72.4 km |
| 1 | Mutsu Cityむつ市金曲 | Aomori | 74.7 km |
| 1 | Hakodate City函館市泊町 | Hokkaido | 84.3 km |
| 1 | Yokohama Town横浜町林ノ脇 | Aomori | 84.7 km |
| 1 | Rokkasho Village六ヶ所村尾駮 | Aomori | 87.8 km |
| 1 | Noheji Town野辺地町野辺地 | Aomori | 109.9 km |
| 1 | Shichinohe Town七戸町森ノ上 | Aomori | 118.7 km |
| 1 | Noboribetsu City登別市鉱山 | Hokkaido | 125.5 km |
| 1 | Hachinohe City八戸市湊町 | Aomori | 125.6 km |
| 1 | Hachinohe City八戸市内丸 | Aomori | 128.4 km |
| 1 | Sotogahama Town外ヶ浜町蟹田 | Aomori | 130.5 km |
| 1 | Abira Town安平町早来北進 | Hokkaido | 130.8 km |
| 1 | Gonohe Town五戸町古舘 | Aomori | 132.1 km |
| 1 | 青森南部町苫米地 | Aomori | 135.9 km |
| 1 | Gonohe Town五戸町倉石中市 | Aomori | 136.5 km |
| 1 | Karumai Town軽米町軽米 | Iwate | 148.2 km |
| 1 | Kuji City久慈市枝成沢 | Iwate | 156.8 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: April 15, 2021 at 20:27:40Received: July 31, 2026 at 00:29:06
Follow the next earthquake from the places that matter
Save important places, compare locally observed Shindo and receive notifications after station readings are confirmed.
- ✓Saved places
- ✓Local Shindo
- ✓Observed alerts
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 →