September 30, 2021 at 12:52:00 JST
Off the east Coast of Aomori Prefecture · M4.4 · Shindo 2
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 |
|---|---|---|---|
| 2 | Hashikami Town階上町道仏 | Aomori | 76.2 km |
| 2 | Hachinohe City八戸市湊町 | Aomori | 77.6 km |
| 2 | Hachinohe City八戸市内丸 | Aomori | 81.0 km |
| 2 | 青森南部町苫米地 | Aomori | 91.3 km |
| 2 | Gonohe Town五戸町古舘 | Aomori | 93.2 km |
| 2 | Karumai Town軽米町軽米 | Iwate | 95.2 km |
| 2 | Noheji Town野辺地町野辺地 | Aomori | 98.7 km |
| 1 | 岩手洋野町種市 | Iwate | 73.5 km |
| 1 | Higashidori Village東通村白糠 | Aomori | 83.0 km |
| 1 | Oirase Townおいらせ町中下田 | Aomori | 83.0 km |
| 1 | 岩手洋野町大野 | Iwate | 89.7 km |
| 1 | Tohoku Town東北町上北南 | Aomori | 89.8 km |
| 1 | Hachinohe City八戸市南郷 | Aomori | 91.5 km |
| 1 | Higashidori Village東通村砂子又沢内 | Aomori | 91.8 km |
| 1 | Kuji City久慈市枝成沢 | Iwate | 91.9 km |
| 1 | Tohoku Town東北町塔ノ沢山 | Aomori | 92.1 km |
| 1 | Noheji Town野辺地町田狭沢 | Aomori | 97.8 km |
| 1 | 青森南部町平 | Aomori | 97.8 km |
| 1 | Gonohe Town五戸町倉石中市 | Aomori | 98.7 km |
| 1 | 青森南部町沖田面 | Aomori | 102.0 km |
| 1 | Sannohe Town三戸町在府小路町 | Aomori | 105.2 km |
| 1 | Kunohe Village九戸村伊保内 | Iwate | 106.9 km |
| 1 | Ninohe City二戸市福岡 | Iwate | 109.5 km |
| 1 | Ninohe City二戸市石切所 | Iwate | 111.2 km |
| 1 | Hiranai Town平内町東田沢 | Aomori | 116.6 km |
| 1 | Ninohe City二戸市浄法寺町 | Iwate | 125.4 km |
| 1 | Hakodate City函館市泊町 | Hokkaido | 141.9 km |
| 1 | Morioka City盛岡市薮川 | Iwate | 149.2 km |
| 1 | Hachimantai City八幡平市田頭 | Iwate | 150.2 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 30, 2021 at 12:55:42Received: July 31, 2026 at 00:28:25
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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 →