July 3, 2021 at 01:46:00 JST
Off the east Coast of Chiba Prefecture · M4.0 · Shindo 2
千葉県東方沖
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 | Choshi City銚子市川口町 | Chiba | 7.6 km |
| 2 | Choshi City銚子市若宮町 | Chiba | 9.2 km |
| 2 | Kamisu City神栖市波崎 | Ibaraki | 9.3 km |
| 2 | Choshi City銚子市小畑新町 | Chiba | 9.5 km |
| 2 | Asahi City旭市萩園 | Chiba | 19.9 km |
| 2 | Asahi City旭市高生 | Chiba | 20.5 km |
| 2 | Asahi City旭市ニ | Chiba | 24.3 km |
| 2 | 茨城鹿嶋市鉢形 | Ibaraki | 29.4 km |
| 1 | Tohnosho Town東庄町笹川 | Chiba | 21.3 km |
| 1 | Kamisu City神栖市溝口 | Ibaraki | 23.9 km |
| 1 | Asahi City旭市南堀之内 | Chiba | 25.5 km |
| 1 | Katori City香取市仁良 | Chiba | 28.9 km |
| 1 | 茨城鹿嶋市宮中 | Ibaraki | 31.5 km |
| 1 | Sosa City匝瑳市八日市場ハ | Chiba | 32.3 km |
| 1 | Sosa City匝瑳市今泉 | Chiba | 33.7 km |
| 1 | Itako City潮来市辻 | Ibaraki | 34.9 km |
| 1 | Katori City香取市佐原平田 | Chiba | 36.8 km |
| 1 | Katori City香取市役所 | Chiba | 37.8 km |
| 1 | Katori City香取市佐原諏訪台 | Chiba | 38.4 km |
| 1 | Itako City潮来市堀之内 | Ibaraki | 38.4 km |
| 1 | Yokoshibahikari Town横芝光町宮川 | Chiba | 39.0 km |
| 1 | Tako Town多古町多古 | Chiba | 39.8 km |
| 1 | Sammu City山武市蓮沼ハ | Chiba | 42.5 km |
| 1 | Sammu City山武市蓮沼ニ | Chiba | 43.1 km |
| 1 | Narita City成田市松子 | Chiba | 43.5 km |
| 1 | Hokota City鉾田市汲上 | Ibaraki | 44.7 km |
| 1 | Namegata City行方市山田 | Ibaraki | 45.6 km |
| 1 | Shibayama Town芝山町小池 | Chiba | 46.0 km |
| 1 | Inashiki City稲敷市須賀津 | Ibaraki | 48.1 km |
| 1 | Tomisato City富里市七栄 | Chiba | 51.2 km |
| 1 | Hokota City鉾田市鉾田 | Ibaraki | 52.7 km |
| 1 | Inashiki City稲敷市江戸崎甲 | Ibaraki | 55.0 km |
| 1 | Togane City東金市日吉台 | Chiba | 56.8 km |
| 1 | Hokota City鉾田市造谷 | Ibaraki | 57.7 km |
| 1 | Miho Village美浦村受領 | Ibaraki | 58.5 km |
| 1 | Sakae Town栄町安食台 | Chiba | 59.8 km |
| 1 | Hitachinaka Cityひたちなか市南神敷台 | Ibaraki | 66.7 km |
| 1 | Ichinomiya Town一宮町一宮 | Chiba | 67.7 km |
| 1 | Mito City水戸市栗崎町 | Ibaraki | 70.0 km |
| 1 | Tsuchiura City土浦市常名 | Ibaraki | 72.4 km |
| 1 | Mito City水戸市千波町 | Ibaraki | 75.1 km |
| 1 | Chonan Town長南町総合グラウンド | Chiba | 75.8 km |
| 1 | Shiroi City白井市復 | Chiba | 75.9 km |
| 1 | Tsuchiura City土浦市藤沢 | Ibaraki | 76.1 km |
| 1 | Toride City取手市寺田 | Ibaraki | 77.7 km |
| 1 | Ishioka City石岡市柿岡 | Ibaraki | 80.2 km |
| 1 | Kasama City笠間市石井 | Ibaraki | 88.4 km |
| 1 | Katsuura City勝浦市墨名 | Chiba | 89.7 km |
| 1 | Hitachi City日立市助川小学校 | Ibaraki | 90.5 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: July 3, 2021 at 01:49:06Received: July 31, 2026 at 00:28:45
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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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