March 21, 2021 at 01:41:00 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.
Scroll horizontally to see the full table.
| Shindo | Station | Prefecture | Distance from epicentre |
|---|---|---|---|
| 2 | Ishinomaki City石巻市鮎川浜 | Miyagi | 27.7 km |
| 2 | Ishinomaki City石巻市桃生町 | Miyagi | 63.2 km |
| 1 | Ishinomaki City石巻市大街道南 | Miyagi | 52.2 km |
| 1 | Ishinomaki City石巻市北上町 | Miyagi | 52.3 km |
| 1 | Ishinomaki City石巻市相野谷 | Miyagi | 55.0 km |
| 1 | Higashimatsushima City東松島市矢本 | Miyagi | 57.6 km |
| 1 | Ishinomaki City石巻市前谷地 | Miyagi | 63.5 km |
| 1 | Matsushima Town松島町高城 | Miyagi | 67.2 km |
| 1 | 大崎市鹿島台 | Miyagi | 68.6 km |
| 1 | Wakuya Town涌谷町新町裏 | Miyagi | 69.9 km |
| 1 | 宮城美里町北浦 | Miyagi | 74.9 km |
| 1 | Sendai Miyagino Ward仙台宮城野区苦竹 | Miyagi | 76.6 km |
| 1 | 大崎市田尻 | Miyagi | 78.4 km |
| 1 | Kesennuma City気仙沼市唐桑町 | Miyagi | 78.8 km |
| 1 | Natori City名取市増田 | Miyagi | 79.8 km |
| 1 | Kesennuma City気仙沼市笹が陣 | Miyagi | 80.2 km |
| 1 | Iwanuma City岩沼市桜 | Miyagi | 82.3 km |
| 1 | Ichinoseki City一関市藤沢町 | Iwate | 83.1 km |
| 1 | Watari Town亘理町悠里 | Miyagi | 83.5 km |
| 1 | Shinchi Town新地町谷地小屋 | Fukushima | 85.0 km |
| 1 | Ichinoseki City一関市室根町 | Iwate | 87.9 km |
| 1 | Soma City相馬市中村 | Fukushima | 89.1 km |
| 1 | Ichinoseki City一関市千厩町 | Iwate | 89.8 km |
| 1 | Minamisoma City南相馬市鹿島区西町 | Fukushima | 91.7 km |
| 1 | 宮城川崎町前川 | Miyagi | 101.6 km |
| 1 | Sumita Town住田町世田米 | Iwate | 106.1 km |
| 1 | Iitate Village飯舘村伊丹沢 | Fukushima | 109.6 km |
| 1 | 福島伊達市霊山町 | Fukushima | 115.3 km |
| 1 | Okuma Town大熊町大川原 | Fukushima | 117.3 km |
| 1 | Kamaishi City釜石市中妻町 | Iwate | 118.9 km |
| 1 | Kawamata Town川俣町五百田 | Fukushima | 121.3 km |
| 1 | Naraha Town楢葉町北田 | Fukushima | 124.6 km |
| 1 | Tamura City田村市船引町 | Fukushima | 136.8 km |
| 1 | 女川町女川浜 | Miyagi | — |
| 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: March 21, 2021 at 01:44:32Received: July 31, 2026 at 00:29:19
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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 →