May 22, 2023 at 10:53:00 JST
Adjacent Sea of Niijima Island, Kozushima Island · M4.0 · Shindo 3
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.
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 | 東京利島村東山 | Tokyo | 8.5 km |
| 3 | Niijima Village新島村本村 | Tokyo | 14.4 km |
| 3 | Niijima Village新島村大原 | Tokyo | 17.3 km |
| 2 | Higashiizu Town東伊豆町奈良本 | Shizuoka | 38.1 km |
| 1 | Izu伊豆大島町差木地 | Tokyo | 28.3 km |
| 1 | Izu伊豆大島町波浮港 | Tokyo | 30.5 km |
| 1 | Kouzushima Village神津島村役場 | Tokyo | 32.8 km |
| 1 | Kawazu Town河津町田中 | Shizuoka | 34.7 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: May 22, 2023 at 10:56:35Received: July 31, 2026 at 00:25:27
- P2PQUAKEIssued: May 22, 2023 at 10:55:46Received: July 31, 2026 at 00:25:27
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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 →