December 25, 2015 at 11:20:00 JST
Off the Coast of Shikoku · M4.1 · Shindo 3
四国沖
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 |
|---|---|---|---|
| 3 | Naka Town那賀町和食 | Tokushima | 39.9 km |
| 3 | Koyadaira, Mima City美馬市木屋平 | Tokushima | 54.7 km |
| 2 | Kaiyo Town海陽町大里 | Tokushima | 17.8 km |
| 2 | Kaiyo Town海陽町宍喰浦 | Tokushima | 20.1 km |
| 2 | Toyo Town東洋町生見 | Kochi | 20.7 km |
| 2 | Minami Town美波町西の地 | Tokushima | 31.1 km |
| 2 | Naka Town那賀町上那賀 | Tokushima | 36.4 km |
| 2 | Muroto City室戸市浮津 | Kochi | 40.0 km |
| 2 | Muroto City室戸市室戸岬町 | Kochi | 40.8 km |
| 2 | Naka Town那賀町木頭和無田 | Tokushima | 40.9 km |
| 2 | Anan City阿南市山口町 | Tokushima | 42.1 km |
| 2 | Yasuda Town安田町安田 | Kochi | 48.8 km |
| 2 | Anan City阿南市那賀川町 | Tokushima | 52.1 km |
| 2 | Ishii Town石井町高川原 | Tokushima | 63.5 km |
| 2 | Yoshinogawa City吉野川市鴨島町 | Tokushima | 64.2 km |
| 2 | Yoshinogawa City吉野川市川島町 | Tokushima | 64.8 km |
| 2 | Yoshinogawa City吉野川市山川町 | Tokushima | 65.9 km |
| 2 | 美馬市穴吹町 | Tokushima | 68.2 km |
| 2 | Higashimiyoshi Town東みよし町加茂 | Tokushima | 79.2 km |
| 2 | 徳島三好市池田総合体育館 | Tokushima | 87.4 km |
| 1 | Kaiyo Town海陽町奥浦 | Tokushima | 17.4 km |
| 1 | Mugi Town牟岐町中村 | Tokushima | 20.3 km |
| 1 | Minami Town美波町奥河内 | Tokushima | 25.8 km |
| 1 | Naka Town那賀町横石 | Tokushima | 33.1 km |
| 1 | Muroto City室戸市吉良川町 | Kochi | 35.6 km |
| 1 | Naka Town那賀町木沢 | Tokushima | 40.0 km |
| 1 | Umaji Village馬路村馬路 | Kochi | 42.3 km |
| 1 | Kitagawa Village北川村野友 | Kochi | 43.1 km |
| 1 | Kamikatsu Town上勝町旭 | Tokushima | 43.4 km |
| 1 | Nahari Town奈半利町役場 | Kochi | 45.5 km |
| 1 | Tano Town田野町役場 | Kochi | 46.2 km |
| 1 | Katsuura Town勝浦町久国 | Tokushima | 47.7 km |
| 1 | Anan City阿南市富岡町 | Tokushima | 48.6 km |
| 1 | Anan City阿南市羽ノ浦町 | Tokushima | 51.1 km |
| 1 | Kamiyama Town神山町神領 | Tokushima | 54.0 km |
| 1 | Aki City安芸市矢ノ丸 | Kochi | 54.8 km |
| 1 | Aki City安芸市西浜 | Kochi | 55.4 km |
| 1 | Komatsushima City小松島市横須町 | Tokushima | 57.2 km |
| 1 | Yoshinogawa City吉野川市美郷 | Tokushima | 62.9 km |
| 1 | Tokushima City徳島市大和町 | Tokushima | 63.4 km |
| 1 | Geisei Village芸西村和食 | Kochi | 64.2 km |
| 1 | Awa City阿波市吉野町 | Tokushima | 67.6 km |
| 1 | Awa City阿波市市場町 | Tokushima | 68.3 km |
| 1 | 美馬市穴吹ふれスポ公園 | Tokushima | 68.4 km |
| 1 | Awa City阿波市阿波町 | Tokushima | 68.7 km |
| 1 | 高知香南市夜須町坪井 | Kochi | 68.9 km |
| 1 | Aizumi Town藍住町奥野 | Tokushima | 69.9 km |
| 1 | つるぎ町貞光 | Tokushima | 72.4 km |
| 1 | 高知香南市赤岡支所 | Kochi | 72.6 km |
| 1 | 和歌山美浜町和田 | Wakayama | 72.7 km |
| 1 | つるぎ町半田 | Tokushima | 73.2 km |
| 1 | 美馬市美馬町 | Tokushima | 73.9 km |
| 1 | Gobo City御坊市薗 | Wakayama | 74.8 km |
| 1 | 和歌山印南町印南 | Wakayama | 75.6 km |
| 1 | 和歌山日高町高家 | Wakayama | 76.1 km |
| 1 | 徳島三好市西祖谷山村 | Tokushima | 76.5 km |
| 1 | Yura Town由良町里 | Wakayama | 76.8 km |
| 1 | 徳島三好市三野町 | Tokushima | 77.4 km |
| 1 | Naruto City鳴門市鳴門町 | Tokushima | 78.3 km |
| 1 | 日高川町土生 | Wakayama | 78.5 km |
| 1 | 和歌山広川町広 | Wakayama | 85.5 km |
| 1 | Minamiawaji City南あわじ市福良 | Hyogo | 86.4 km |
| 1 | 徳島三好市池田中学校 | Tokushima | 86.5 km |
| 1 | Yuasa Town湯浅町青木 | Wakayama | 86.8 km |
| 1 | Arida City有田市箕島 | Wakayama | 87.0 km |
| 1 | Arida City有田市初島町 | Wakayama | 87.9 km |
| 1 | Sanuki Cityさぬき市長尾総合公園 | 香川県 | 88.0 km |
| 1 | Kochi City高知市春野町芳原 | Kochi | 93.1 km |
| 1 | Ayagawa Town綾川町山田下 | 香川県 | 95.6 km |
| 1 | Mitoyo City三豊市豊中町 | 香川県 | 104.0 km |
| 1 | Kanonji City観音寺市坂本町 | 香川県 | 104.4 km |
| 1 | Kanonji City観音寺市瀬戸町 | 香川県 | 104.5 km |
| 1 | Mitoyo City三豊市三野町 | 香川県 | 107.5 km |
| 1 | Tadotsu Town多度津町家中 | 香川県 | 110.4 km |
| 1 | Mitoyo City三豊市詫間町 | 香川県 | 110.8 km |
| 1 | Kurashiki City倉敷市下津井 | Okayama | 124.1 km |
| 1 | Shingu City新宮市熊野川町日足 | Wakayama | 131.6 km |
| 1 | Satosho Town里庄町里見 | Okayama | 141.7 km |
| 1 | Fukuyama City福山市松永町 | Hiroshima | 156.2 km |
| 1 | 美馬市脇町 | Tokushima | — |
| 1 | 海南市日方 | Wakayama | — |
| 1 | 玉野市宇野 | Okayama | — |
| 1 | 四国中央市三島宮川 | Ehime | — |
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: December 25, 2015 at 11:24:00Received: July 31, 2026 at 00:42:51
- P2PQUAKEIssued: December 25, 2015 at 11:24:00Received: July 31, 2026 at 00:42:51
- P2PQUAKEIssued: December 25, 2015 at 11:23:00Received: July 31, 2026 at 00:42:51
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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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