April 4, 2023 at 12:54:00 JST
Northern Ibaraki Prefecture · M3.6 · Shindo 1
茨城県北部
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 |
|---|---|---|---|
| 1 | Hitachiomiya City常陸大宮市山方 | Ibaraki | 47.7 km |
| 1 | Hitachiota City常陸太田市町屋町 | Ibaraki | 48.2 km |
| 1 | Hitachi City日立市助川小学校 | Ibaraki | 48.7 km |
| 1 | Mibu Town壬生町壬生甲 | Tochigi | 59.3 km |
| 1 | Utsunomiya City宇都宮市明保野町 | Tochigi | 61.5 km |
| 1 | Daigo Town大子町池田 | Ibaraki | 64.5 km |
| 1 | Chiba Wakaba Ward千葉若葉区野呂町 | Chiba | 69.2 km |
| 1 | Utsunomiya City宇都宮市中里町 | Tochigi | 69.6 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 4, 2023 at 12:58:54Received: July 31, 2026 at 00:25:47
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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 →