February 22, 2018 at 07:56:00 JST
Southern Nagano Prefecture · M3.1 · Shindo 3
長野県南部
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.
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 | Kiso Town木曽町三岳 | Nagano | 6.2 km |
| 2 | Kiso Town木曽町開田高原西野 | Nagano | 4.4 km |
| 2 | Otaki Village王滝村役場 | Nagano | 11.0 km |
| 2 | Otaki Village王滝村鈴ヶ沢 | Nagano | 11.8 km |
| 1 | Kiso Town木曽町福島 | Nagano | 10.6 km |
| 1 | Kiso Town木曽町新開 | Nagano | 10.9 km |
| 1 | Kiso Town木曽町日義 | Nagano | 14.6 km |
| 1 | Okuwa Village大桑村長野 | Nagano | 24.1 km |
| 1 | Nakatsugawa City中津川市加子母 | Gifu | 28.8 km |
| 1 | Gero City下呂市下呂小学校 | Gifu | 33.5 km |
| 1 | Iida City飯田市高羽町 | Nagano | 46.4 km |
| 1 | 上松町駅前通り | Nagano | — |
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: February 22, 2018 at 07:59:00Received: July 31, 2026 at 00:37:01
- P2PQUAKEIssued: February 22, 2018 at 07:59:00Received: July 31, 2026 at 00:37:01
- P2PQUAKEIssued: February 22, 2018 at 07:58:00Received: July 31, 2026 at 00:37:01
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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 →