September 8, 2021 at 03:41:00 JST
Southern Coast of Iwate Prefecture · M3.8 · Shindo 2
岩手県沿岸南部
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 | Ofunato City大船渡市猪川町 | Iwate | 3.5 km |
| 2 | Ofunato City大船渡市大船渡町 | Iwate | 4.1 km |
| 2 | Sumita Town住田町世田米 | Iwate | 11.3 km |
| 2 | Kamaishi City釜石市中妻町 | Iwate | 23.4 km |
| 2 | Kamaishi City釜石市只越町 | Iwate | 25.3 km |
| 1 | Ofunato City大船渡市盛町 | Iwate | 2.4 km |
| 1 | Rikuzentakata City陸前高田市高田町 | Iwate | 10.4 km |
| 1 | Kesennuma City気仙沼市唐桑町 | Miyagi | 22.6 km |
| 1 | Kesennuma City気仙沼市笹が陣 | Miyagi | 24.9 km |
| 1 | Kesennuma City気仙沼市赤岩 | Miyagi | 26.7 km |
| 1 | Ichinoseki City一関市大東町 | Iwate | 28.0 km |
| 1 | Tono City遠野市青笹町 | Iwate | 28.3 km |
| 1 | Ichinoseki City一関市室根町 | Iwate | 28.7 km |
| 1 | Ichinoseki City一関市千厩町 | Iwate | 37.8 km |
| 1 | Tono City遠野市宮守町 | Iwate | 39.6 km |
| 1 | Ichinoseki City一関市藤沢町 | Iwate | 40.4 km |
| 1 | Ichinoseki City一関市東山町 | Iwate | 40.5 km |
| 1 | Yamada Town山田町八幡町 | Iwate | 46.2 km |
| 1 | Yamada Town山田町大沢 | Iwate | 49.2 km |
| 1 | Hanamaki City花巻市東和町 | Iwate | 51.8 km |
| 1 | Tome City登米市東和町 | Miyagi | 53.2 km |
| 1 | Miyako City宮古市長沢 | Iwate | 53.9 km |
| 1 | Hanamaki City花巻市大迫総合支所 | Iwate | 54.2 km |
| 1 | Kitakami City北上市相去町 | Iwate | 54.8 km |
| 1 | Miyako City宮古市川井 | Iwate | 55.5 km |
| 1 | Miyako City宮古市茂市 | Iwate | 59.4 km |
| 1 | Miyako City宮古市区界 | Iwate | 63.0 km |
| 1 | Miyako City宮古市五月町 | Iwate | 64.8 km |
| 1 | Miyako City宮古市鍬ヶ崎 | Iwate | 64.8 km |
| 1 | Ishinomaki City石巻市桃生町 | Miyagi | 72.0 km |
| 1 | Miyako City宮古市田老 | Iwate | 74.8 km |
| 1 | Morioka City盛岡市山王町 | Iwate | 80.8 km |
| 1 | Morioka City盛岡市薮川 | Iwate | 81.9 km |
| 1 | Hachimantai City八幡平市田頭 | Iwate | 105.5 km |
| 1 | Hashikami Town階上町道仏 | Aomori | 150.0 km |
| 1 | 大槌町小鎚 | 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 8, 2021 at 03:44:49Received: 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 →