September 23, 2017 at 00:20:00 JST
Northern Coast of Iwate Prefecture · M4.0 · Shindo 2
岩手県沿岸北部
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 | Yamada Town山田町大沢 | Iwate | 10.3 km |
| 2 | Kamaishi City釜石市只越町 | Iwate | 16.9 km |
| 2 | Kamaishi City釜石市中妻町 | Iwate | 18.8 km |
| 2 | Ofunato City大船渡市大船渡町 | Iwate | 44.6 km |
| 2 | Sumita Town住田町世田米 | Iwate | 46.3 km |
| 2 | Ichinoseki City一関市大東町 | Iwate | 67.4 km |
| 2 | Ichinoseki City一関市室根町 | Iwate | 70.4 km |
| 1 | Yamada Town山田町八幡町 | Iwate | 8.7 km |
| 1 | Miyako City宮古市鍬ヶ崎 | Iwate | 27.6 km |
| 1 | Miyako City宮古市五月町 | Iwate | 28.1 km |
| 1 | Miyako City宮古市茂市 | Iwate | 31.3 km |
| 1 | Miyako City宮古市川井 | Iwate | 35.4 km |
| 1 | Miyako City宮古市田老 | Iwate | 37.8 km |
| 1 | Tono City遠野市青笹町 | Iwate | 38.7 km |
| 1 | Ofunato City大船渡市盛町 | Iwate | 43.5 km |
| 1 | Ofunato City大船渡市猪川町 | Iwate | 45.5 km |
| 1 | Iwaizumi Town岩泉町岩泉 | Iwate | 51.8 km |
| 1 | Tono City遠野市宮守町 | Iwate | 55.6 km |
| 1 | Hanamaki City花巻市大迫町 | Iwate | 61.7 km |
| 1 | Kesennuma City気仙沼市笹が陣 | Miyagi | 66.8 km |
| 1 | Kesennuma City気仙沼市赤岩 | Miyagi | 68.4 km |
| 1 | Morioka City盛岡市薮川 | Iwate | 71.4 km |
| 1 | Ichinoseki City一関市東山町 | Iwate | 78.5 km |
| 1 | Ichinoseki City一関市千厩町 | Iwate | 78.7 km |
| 1 | Kitakami City北上市相去町 | Iwate | 79.1 km |
| 1 | Ichinoseki City一関市藤沢町 | Iwate | 82.2 km |
| 1 | Morioka City盛岡市渋民 | Iwate | 87.0 km |
| 1 | Kuji City久慈市枝成沢 | Iwate | 92.8 km |
| 1 | Tome City登米市中田町 | Miyagi | 101.3 km |
| 1 | 栗原市若柳 | Miyagi | 103.4 km |
| 1 | Hachinohe City八戸市島守 | Aomori | 116.2 km |
| 1 | Hachinohe City八戸市南郷 | Aomori | 120.9 km |
| 1 | Hashikami Town階上町道仏 | Aomori | 121.0 km |
| 1 | 青森南部町苫米地 | Aomori | 130.1 km |
| 1 | Hachinohe City八戸市内丸 | Aomori | 130.7 km |
| 1 | Hachinohe City八戸市湊町 | Aomori | 131.8 km |
| 1 | 奥州市衣川区 | Iwate | — |
| 1 | 南三陸町志津川 | Miyagi | — |
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 23, 2017 at 00:24:00Received: July 31, 2026 at 00:37:39
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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 →