August 16, 2023 at 22:59:00 JST
Off the Coast of Miyagi Prefecture · M4.1 · Shindo 2
宮城県沖
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.
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| Shindo | Station | Prefecture | Distance from epicentre |
|---|---|---|---|
| 2 | Ishinomaki City石巻市桃生町 | Miyagi | 79.2 km |
| 1 | Ishinomaki City石巻市大街道南 | Miyagi | 66.0 km |
| 1 | Ishinomaki City石巻市北上町 | Miyagi | 71.1 km |
| 1 | Ishinomaki City石巻市相野谷 | Miyagi | 71.4 km |
| 1 | Matsushima Town松島町高城 | Miyagi | 77.0 km |
| 1 | Soma City相馬市中村 | Fukushima | 80.5 km |
| 1 | Rifu Town利府町利府 | Miyagi | 80.7 km |
| 1 | 大崎市鹿島台 | Miyagi | 81.2 km |
| 1 | Tome City登米市豊里町 | Miyagi | 81.3 km |
| 1 | Iwanuma City岩沼市桜 | Miyagi | 82.4 km |
| 1 | Minamisanriku Town南三陸町歌津 | Miyagi | 83.6 km |
| 1 | Wakuya Town涌谷町新町裏 | Miyagi | 84.1 km |
| 1 | Tome City登米市登米町 | Miyagi | 86.2 km |
| 1 | Tome City登米市米山町 | Miyagi | 88.0 km |
| 1 | 宮城美里町北浦 | Miyagi | 88.2 km |
| 1 | 大崎市田尻 | Miyagi | 92.9 km |
| 1 | Tome City登米市中田町 | Miyagi | 93.0 km |
| 1 | Tome City登米市迫町 | Miyagi | 93.3 km |
| 1 | 栗原市瀬峰 | Miyagi | 97.2 km |
| 1 | 大崎市古川三日町 | Miyagi | 97.4 km |
| 1 | 栗原市高清水 | Miyagi | 100.7 km |
| 1 | 福島伊達市霊山町 | Fukushima | 108.3 km |
| 1 | Ichinoseki City一関市室根町 | Iwate | 109.0 km |
| 1 | Ichinoseki City一関市千厩町 | Iwate | 110.1 km |
| 1 | 栗原市一迫 | Miyagi | 110.7 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 16, 2023 at 23:02:22Received: July 31, 2026 at 00:25:05
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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 →