January 18, 2023 at 13:33:00 JST
Adjacent Sea of Miyakojima Island · M4.6 · Shindo 3
宮古島近海
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 | Miyakojima City宮古島市下地島空港 | Okinawa | 15.5 km |
| 3 | Miyakojima City宮古島市平良池間 | Okinawa | 28.6 km |
| 2 | Miyakojima City宮古島市伊良部前里添 | Okinawa | 19.9 km |
| 2 | Miyakojima City宮古島市下地 | Okinawa | 27.9 km |
| 2 | Miyakojima City宮古島市平良下里 | Okinawa | 28.1 km |
| 2 | Miyakojima City宮古島市平良狩俣 | Okinawa | 30.8 km |
| 2 | Miyakojima City宮古島市上野支所 | Okinawa | 33.0 km |
| 1 | Miyakojima City宮古島市平良西里 | Okinawa | 29.3 km |
| 1 | Miyakojima City宮古島市上野新里 | Okinawa | 33.8 km |
| 1 | Tarama Village多良間村塩川 | Okinawa | 34.6 km |
| 1 | Miyakojima City宮古島市城辺福西 | Okinawa | 39.7 km |
| 1 | Miyakojima City宮古島市城辺福北 | Okinawa | 41.0 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 18, 2023 at 13:36:57Received: July 31, 2026 at 00:26:05
- P2PQUAKEIssued: January 18, 2023 at 13:36:09Received: July 31, 2026 at 00:26:05
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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 →