October 22, 2017 at 03:38:00 JST
Off the west Coast of Hokkaido · M4.7 · Shindo 2
北海道西方沖
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.
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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 | Mashike Town増毛町岩尾 | Hokkaido | 52.5 km |
| 2 | Haboro Town羽幌町焼尻 | Hokkaido | 69.0 km |
| 2 | Haboro Town羽幌町南3条 | Hokkaido | 82.6 km |
| 2 | Haboro Town羽幌町南町 | Hokkaido | 82.7 km |
| 2 | Hokuryu Town北竜町和 | Hokkaido | 91.9 km |
| 2 | Shosambetsu Village初山別村初山別 | Hokkaido | 97.3 km |
| 1 | Mashike Town増毛町見晴町 | Hokkaido | 60.9 km |
| 1 | Rumoi City留萌市大町 | Hokkaido | 67.0 km |
| 1 | Rumoi City留萌市幸町 | Hokkaido | 67.7 km |
| 1 | Obira Town小平町鬼鹿 | Hokkaido | 70.9 km |
| 1 | Tomamae Town苫前町旭 | Hokkaido | 76.2 km |
| 1 | Hokuryu Town北竜町竜西 | Hokkaido | 79.3 km |
| 1 | Obira Town小平町達布 | Hokkaido | 85.2 km |
| 1 | Ishikari City石狩市聚富 | Hokkaido | 94.8 km |
| 1 | Shosambetsu Village初山別村有明 | Hokkaido | 95.1 km |
| 1 | Tobetsu Town当別町白樺 | Hokkaido | 104.3 km |
| 1 | Horokanai Town幌加内町朱鞠内 | Hokkaido | 113.2 km |
| 1 | Ebetsu City江別市緑町 | Hokkaido | 115.0 km |
| 1 | Teshio Town天塩町川口 | Hokkaido | 123.6 km |
| 1 | Kembuchi Town剣淵町仲町 | Hokkaido | 125.5 km |
| 1 | Ashibetsu City芦別市旭町 | Hokkaido | 126.8 km |
| 1 | Nayoro City名寄市風連町 | Hokkaido | 132.8 km |
| 1 | 上川中川町中川 | Hokkaido | 135.4 km |
| 1 | Toyotomi Town豊富町西6条 | Hokkaido | 144.5 km |
| 1 | Abira Town安平町早来北進 | Hokkaido | 159.7 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: October 22, 2017 at 03:41:00Received: July 31, 2026 at 00:37:32
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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 →