April 21, 2026 at 14:29:00 JST
Off the Coast of Sanriku · M5.3 · Shindo 1
三陸沖
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.
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 |
|---|---|---|---|
| 1 | Miyako City宮古市田老 | Iwate | 140.7 km |
| 1 | Morioka City盛岡市薮川 | Iwate | 194.7 km |
| 1 | Tome City登米市登米町 | Miyagi | 242.9 km |
| 1 | Tome City登米市迫町 | Miyagi | 247.5 km |
| 1 | Tome City登米市南方町 | Miyagi | 251.5 km |
| 1 | Ishinomaki City石巻市桃生町 | Miyagi | 252.3 km |
| 1 | Wakuya Town涌谷町新町裏 | Miyagi | 261.6 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: April 21, 2026 at 14:33:46Received: July 31, 2026 at 00:18:15
Follow the next earthquake from the places that matter
Save important places, compare locally observed Shindo and receive notifications after station readings are confirmed.
- ✓Saved places
- ✓Local Shindo
- ✓Observed alerts
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 →