April 23, 2020 at 21:03:00 JST
Central Nagano Prefecture · M4.2 · Shindo 2
長野県中部
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.
Scroll horizontally to see the full table.
| Shindo | Station | Prefecture | Distance from epicentre |
|---|---|---|---|
| 2 | 松本市安曇 | Nagano | 8.4 km |
| 2 | 松本市奈川 | Nagano | 12.3 km |
| 2 | Takayama City高山市奥飛騨温泉郷栃尾 | Gifu | 17.1 km |
| 2 | Matsukawa Village松川村役場 | Nagano | 27.9 km |
| 2 | Kiso Town木曽町開田高原西野 | Nagano | 30.2 km |
| 2 | Kiso Town木曽町新開 | Nagano | 37.7 km |
| 2 | 長野市中条 | Nagano | 54.3 km |
| 1 | Yamagata Village山形村役場 | Nagano | 16.5 km |
| 1 | Asahi Village朝日村役場 | Nagano | 17.2 km |
| 1 | Azumino City安曇野市堀金 | Nagano | 19.0 km |
| 1 | Azumino City安曇野市穂高福祉センター | Nagano | 21.8 km |
| 1 | Azumino City安曇野市豊科 | Nagano | 22.5 km |
| 1 | Azumino City安曇野市穂高支所 | Nagano | 22.7 km |
| 1 | 松本市丸の内 | Nagano | 24.7 km |
| 1 | Takayama City高山市高根町 | Gifu | 25.9 km |
| 1 | Azumino City安曇野市明科 | Nagano | 27.2 km |
| 1 | 塩尻市木曽平沢 | Nagano | 27.7 km |
| 1 | Narakawa, Shiojiri City塩尻市楢川保育園 | Nagano | 28.1 km |
| 1 | 長野池田町池田 | Nagano | 28.8 km |
| 1 | 松本市会田 | Nagano | 30.9 km |
| 1 | Takayama City高山市上宝町本郷 | Gifu | 32.2 km |
| 1 | Ikusaka Village生坂村役場 | Nagano | 32.8 km |
| 1 | Chikuhoku Village筑北村西条 | Nagano | 35.6 km |
| 1 | Kiso Town木曽町日義 | Nagano | 35.9 km |
| 1 | Omachi City大町市役所 | Nagano | 36.1 km |
| 1 | Omachi City大町市大町図書館 | Nagano | 36.9 km |
| 1 | Omachi City大町市八坂 | Nagano | 37.3 km |
| 1 | Kiso Town木曽町福島 | Nagano | 38.8 km |
| 1 | Kiso Town木曽町三岳 | Nagano | 39.3 km |
| 1 | Suwa City諏訪市湖岸通り | Nagano | 40.6 km |
| 1 | Aoki Village青木村田沢青木 | Nagano | 43.0 km |
| 1 | 長野市大岡 | Nagano | 43.1 km |
| 1 | Chino City茅野市葛井公園 | Nagano | 45.4 km |
| 1 | Omachi City大町市美麻 | Nagano | 48.9 km |
| 1 | 長野市信州新町新町 | Nagano | 49.6 km |
| 1 | Ogawa Village小川村高府 | Nagano | 52.5 km |
| 1 | 長野高森町下市田 | Nagano | 73.9 km |
| 1 | Shinano Town信濃町柏原東裏 | Nagano | 81.7 km |
| 1 | Ena City恵那市上矢作町 | Gifu | 101.5 km |
| 1 | Urugi Village売木村役場 | Nagano | 103.2 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 23, 2020 at 21:06:00Received: July 31, 2026 at 00:31:34
- P2PQUAKEIssued: April 23, 2020 at 21:06:00Received: July 31, 2026 at 00:31:34
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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.
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