August 21, 2016 at 21:49:00 JST
Off the Coast of Sanriku · M5.1 · Shindo 2
三陸沖
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.
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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 | 青森南部町平 | Aomori | 227.2 km |
| 2 | Morioka City盛岡市薮川 | Iwate | 235.1 km |
| 1 | Hashikami Town階上町道仏 | Aomori | 202.8 km |
| 1 | Hachinohe City八戸市内丸 | Aomori | 214.3 km |
| 1 | Hachinohe City八戸市南郷 | Aomori | 217.8 km |
| 1 | Oirase Townおいらせ町上明堂 | Aomori | 220.5 km |
| 1 | Oirase Townおいらせ町中下田 | Aomori | 223.1 km |
| 1 | 青森南部町苫米地 | Aomori | 223.3 km |
| 1 | Rokunohe Town六戸町犬落瀬 | Aomori | 229.1 km |
| 1 | Gonohe Town五戸町古舘 | Aomori | 229.9 km |
| 1 | Sannohe Town三戸町在府小路町 | Aomori | 233.0 km |
| 1 | Tohoku Town東北町上北南 | Aomori | 237.1 km |
| 1 | Towada City十和田市西十二番町 | Aomori | 239.1 km |
| 1 | Towada City十和田市西二番町 | Aomori | 239.3 km |
| 1 | Ninohe City二戸市浄法寺町 | Iwate | 242.0 km |
| 1 | Shichinohe Town七戸町森ノ上 | Aomori | 245.6 km |
| 1 | Shichinohe Town七戸町七戸 | Aomori | 245.6 km |
| 1 | Noheji Town野辺地町野辺地 | Aomori | 250.8 km |
| 1 | Hachimantai City八幡平市田頭 | Iwate | 252.5 km |
| 1 | Mutsu Cityむつ市金曲 | Aomori | 259.4 km |
| 1 | Hiranai Town平内町東田沢 | Aomori | 271.5 km |
| 1 | Aomori City青森市花園 | Aomori | 279.7 km |
| 1 | Tome City登米市登米町 | Miyagi | 296.5 km |
| 1 | Sotogahama Town外ヶ浜町蟹田 | Aomori | 296.5 km |
| 1 | Hakodate City函館市泊町 | Hokkaido | 297.6 km |
| 1 | Tome City登米市迫町 | Miyagi | 300.6 km |
| 1 | Tsugaru Cityつがる市柏 | Aomori | 308.9 km |
| 1 | Tsugaru Cityつがる市木造 | Aomori | 311.8 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: August 21, 2016 at 21:58:00Received: July 31, 2026 at 00:40:22
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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 →