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 | Tosa Town土佐町土居 | Kochi | 25.9 km |
| 2 | Aki City安芸市西浜 | Kochi | 33.9 km |
| 2 | Umaji Village馬路村馬路 | Kochi | 35.3 km |
| 2 | Kanonji City観音寺市瀬戸町 | 香川県 | 37.4 km |
| 2 | Marugame City丸亀市綾歌町 | 香川県 | 48.3 km |
| 2 | Ayagawa Town綾川町山田下 | 香川県 | 49.7 km |
| 1 | Kami City香美市物部町神池 | Kochi | 10.4 km |
| 1 | Kami City香美市物部町大栃 | Kochi | 13.3 km |
| 1 | Kami City香美市香北町美良布 | Kochi | 16.7 km |
| 1 | Motoyama Town本山町本山 | Kochi | 21.1 km |
| 1 | Shikokuchuo City四国中央市新宮町 | Ehime | 22.3 km |
| 1 | 徳島三好市池田中学校 | Tokushima | 25.5 km |
| 1 | Higashimiyoshi Town東みよし町昼間 | Tokushima | 27.4 km |
| 1 | 高知香南市夜須町坪井 | Kochi | 29.1 km |
| 1 | Ichiu, Tsurugi Townつるぎ町一宇 | Tokushima | 29.2 km |
| 1 | Higashimiyoshi Town東みよし町加茂 | Tokushima | 29.6 km |
| 1 | 高知香南市赤岡支所 | Kochi | 29.8 km |
| 1 | 高知香南市吉川町吉原 | Kochi | 30.3 km |
| 1 | Okawa Village大川村小松 | Kochi | 30.6 km |
| 1 | 徳島三好市三野町 | Tokushima | 30.9 km |
| 1 | つるぎ町半田 | Tokushima | 33.2 km |
| 1 | Kanonji City観音寺市豊浜町 | 香川県 | 33.4 km |
| 1 | Aki City安芸市矢ノ丸 | Kochi | 34.8 km |
| 1 | つるぎ町貞光 | Tokushima | 35.9 km |
| 1 | 美馬市美馬町 | Tokushima | 36.1 km |
| 1 | Kochi City高知市丸ノ内 | Kochi | 36.2 km |
| 1 | Naka Town那賀町木頭和無田 | Tokushima | 37.2 km |
| 1 | Kanonji City観音寺市坂本町 | 香川県 | 38.8 km |
| 1 | Mitoyo City三豊市豊中町 | 香川県 | 40.1 km |
| 1 | Koyadaira, Mima City美馬市木屋平 | Tokushima | 40.6 km |
| 1 | 美馬市穴吹ふれスポ公園 | Tokushima | 42.3 km |
| 1 | Kochi City高知市春野町芳原 | Kochi | 42.6 km |
| 1 | Kotohira Town琴平町榎井 | 香川県 | 43.3 km |
| 1 | Manno Townまんのう町吉野下 | 香川県 | 43.4 km |
| 1 | Ino Townいの町上八川 | Kochi | 45.8 km |
| 1 | Mitoyo City三豊市詫間町 | 香川県 | 48.1 km |
| 1 | Yoshinogawa City吉野川市山川町 | Tokushima | 48.5 km |
| 1 | 高松空港 | 香川県 | 50.5 km |
| 1 | Marugame City丸亀市新田町 | 香川県 | 51.0 km |
| 1 | Ayagawa Town綾川町滝宮 | 香川県 | 51.1 km |
| 1 | Awa City阿波市阿波町 | Tokushima | 51.2 km |
| 1 | Marugame City丸亀市飯山町 | 香川県 | 51.3 km |
| 1 | Tadotsu Town多度津町栄町 | 香川県 | 52.3 km |
| 1 | Naka Town那賀町上那賀 | Tokushima | 52.8 km |
| 1 | Tadotsu Town多度津町家中 | 香川県 | 53.0 km |
| 1 | Toyo Town東洋町生見 | Kochi | 53.7 km |
| 1 | Takamatsu City高松市国分寺町 | 香川県 | 57.4 km |
| 1 | Kamijima Town上島町魚島 | Ehime | 61.2 km |
| 1 | Sanuki Cityさぬき市長尾総合公園 | 香川県 | 61.6 km |
| 1 | Sanuki Cityさぬき市寒川町 | 香川県 | 64.4 km |
| 1 | Takamatsu City高松市扇町 | 香川県 | 64.9 km |
| 1 | Sanuki Cityさぬき市津田町 | 香川県 | 67.5 km |
| 1 | Higashikagawa City東かがわ市西村 | 香川県 | 69.5 km |
| 1 | Kurashiki City倉敷市下津井 | Okayama | 72.1 km |
| 1 | Kamijima Town上島町弓削 | Ehime | 75.3 km |
| 1 | Imabari City今治市宮窪町 | Ehime | 78.2 km |
| 1 | Imabari City今治市吉海町 | Ehime | 80.2 km |
| 1 | Imabari City今治市上浦町 | Ehime | 86.8 km |
| 1 | Fukuyama City福山市松永町 | Hiroshima | 88.0 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: January 7, 2021 at 04:20:00Received: July 31, 2026 at 00:29:53
- P2PQUAKEIssued: January 7, 2021 at 04:20:00Received: July 31, 2026 at 00:29:53
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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.
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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.
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