January 1, 2021 at 01:53:00 JST
Adjacent Sea of Niijima Island, Kozushima Island · M4.7 · Shindo 4
新島・神津島近海
Adjacent Sea of Niijima Island, Kozushima Island earthquake history →
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 |
|---|---|---|---|
| 4 | 東京利島村東山 | Tokyo | 2.8 km |
| 3 | Niijima Village新島村本村 | Tokyo | 13.8 km |
| 3 | Niijima Village新島村大原 | Tokyo | 16.1 km |
| 2 | Niijima Village新島村式根島 | Tokyo | 20.1 km |
| 2 | Izu伊豆大島町差木地 | Tokyo | 22.9 km |
| 2 | Shimoda City下田市中 | Shizuoka | 37.8 km |
| 2 | Kawazu Town河津町田中 | Shizuoka | 40.5 km |
| 2 | Higashiizu Town東伊豆町奈良本 | Shizuoka | 42.3 km |
| 2 | Miyake Village三宅村阿古 | Tokyo | 49.4 km |
| 2 | Yugawara Town湯河原町中央 | Kanagawa | 74.0 km |
| 2 | Nakai Town中井町比奈窪 | Kanagawa | 92.4 km |
| 2 | Makinohara City牧之原市静波 | Shizuoka | 102.6 km |
| 1 | Izu伊豆大島町波浮港 | Tokyo | 24.7 km |
| 1 | Izu伊豆大島町元町 | Tokyo | 28.2 km |
| 1 | Kouzushima Village神津島村役場 | Tokyo | 35.8 km |
| 1 | Kouzushima Village神津島村金長 | Tokyo | 37.7 km |
| 1 | Higashiizu Town東伊豆町稲取 | Shizuoka | 38.3 km |
| 1 | Shimoda City下田市敷根 | Shizuoka | 39.4 km |
| 1 | Miamiizu Town南伊豆町石廊崎 | Shizuoka | 43.5 km |
| 1 | Miamiizu Town南伊豆町下賀茂 | Shizuoka | 43.7 km |
| 1 | Shimoda City下田市加増野 | Shizuoka | 46.1 km |
| 1 | Miyake Village三宅村神着 | Tokyo | 46.5 km |
| 1 | Miamiizu Town南伊豆町入間 | Shizuoka | 47.1 km |
| 1 | Matsuzaki Town松崎町宮内 | Shizuoka | 55.2 km |
| 1 | Matsuzaki Town松崎町江奈 | Shizuoka | 55.7 km |
| 1 | Nishiizu Town西伊豆町仁科 | Shizuoka | 56.3 km |
| 1 | Izu City伊豆市中伊豆グラウンド | Shizuoka | 57.4 km |
| 1 | Nishiizu Town西伊豆町宇久須 | Shizuoka | 61.5 km |
| 1 | Izunokuni City伊豆の国市長岡 | Shizuoka | 67.9 km |
| 1 | Mikurashima Village御蔵島村西川 | Tokyo | 72.6 km |
| 1 | Atami City熱海市泉 | Shizuoka | 73.8 km |
| 1 | Manazuru Town真鶴町岩 | Kanagawa | 74.7 km |
| 1 | Tateyama City館山市長須賀 | Chiba | 74.8 km |
| 1 | Fuji City富士市吉永 | Shizuoka | 90.4 km |
| 1 | Shizuoka Suruga Ward静岡駿河区曲金 | Shizuoka | 97.7 km |
| 1 | Hadano City秦野市曽屋 | Kanagawa | 98.0 km |
| 1 | Yaizu City焼津市宗高 | Shizuoka | 99.3 km |
| 1 | Omaezaki City御前崎市御前崎 | Shizuoka | 100.4 km |
| 1 | Yoshida Town吉田町住吉 | Shizuoka | 100.8 km |
| 1 | Makinohara City牧之原市鬼女新田 | Shizuoka | 104.3 km |
| 1 | Yokohama Naka Ward横浜中区山手町 | Kanagawa | 109.2 km |
| 1 | Kakegawa City掛川市三俣 | Shizuoka | 116.2 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 1, 2021 at 01:57:00Received: July 31, 2026 at 00:29:53
- P2PQUAKEIssued: January 1, 2021 at 01:57:00Received: July 31, 2026 at 00:29:53
- P2PQUAKEIssued: January 1, 2021 at 01:56:00Received: 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.
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.
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