September 5, 2021 at 14:49:00 JST
Off the east Coast of Aomori Prefecture · M4.3 · Shindo 1
青森県東方沖
Off the east Coast of Aomori Prefecture 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 |
|---|---|---|---|
| 1 | Hashikami Town階上町道仏 | Aomori | 116.3 km |
| 1 | Higashidori Village東通村砂子又沢内 | Aomori | 116.7 km |
| 1 | Hachinohe City八戸市湊町 | Aomori | 118.0 km |
| 1 | Hachinohe City八戸市内丸 | Aomori | 121.3 km |
| 1 | Hachinohe City八戸市南郷 | Aomori | 131.8 km |
| 1 | Gonohe Town五戸町古舘 | Aomori | 133.3 km |
| 1 | Noheji Town野辺地町野辺地 | Aomori | 134.8 km |
| 1 | Shichinohe Town七戸町森ノ上 | Aomori | 135.7 km |
| 1 | 青森南部町平 | Aomori | 138.1 km |
| 1 | Hakodate City函館市新浜町 | Hokkaido | 153.5 km |
| 1 | Hakodate City函館市泊町 | Hokkaido | 157.9 km |
| 1 | Morioka City盛岡市薮川 | Iwate | 187.1 km |
| 1 | Hachimantai City八幡平市田頭 | Iwate | 189.8 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: September 5, 2021 at 14:52:39Received: July 31, 2026 at 00:28:31
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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 →