December 9, 2018 at 17:02:00 JST
Southern Ibaraki Prefecture · M3.3 · Shindo 1
茨城県南部
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.
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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 | Tsukuba Cityつくば市小茎 | Ibaraki | 19.0 km |
| 1 | Tsuchiura City土浦市藤沢 | Ibaraki | 27.5 km |
| 1 | Tsuchiura City土浦市常名 | Ibaraki | 28.5 km |
| 1 | Kasumigaura Cityかすみがうら市上土田 | Ibaraki | 34.9 km |
| 1 | Ishioka City石岡市柿岡 | Ibaraki | 36.9 km |
| 1 | Ishioka City石岡市八郷 | Ibaraki | 38.7 km |
| 1 | Kasumigaura Cityかすみがうら市大和田 | Ibaraki | 40.0 km |
| 1 | Ishioka City石岡市若宮 | Ibaraki | 40.0 km |
| 1 | Sakuragawa City桜川市羽田 | Ibaraki | 40.4 km |
| 1 | Omitama City小美玉市上玉里 | Ibaraki | 43.4 km |
| 1 | Sakuragawa City桜川市岩瀬 | Ibaraki | 44.2 km |
| 1 | Tochigi City栃木市旭町 | Tochigi | 44.3 km |
| 1 | Omitama City小美玉市小川 | Ibaraki | 46.0 km |
| 1 | Kasama City笠間市下郷 | Ibaraki | 48.4 km |
| 1 | Kasama City笠間市笠間 | Ibaraki | 52.6 km |
| 1 | Kasama City笠間市中央 | Ibaraki | 52.9 km |
| 1 | Kasama City笠間市石井 | Ibaraki | 53.0 km |
| 1 | Mito City水戸市内原町 | Ibaraki | 57.5 km |
| 1 | Shirosato Town城里町石塚 | Ibaraki | 68.5 km |
| 1 | 城里町小勝 | Ibaraki | — |
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: December 9, 2018 at 17:05:00Received: July 31, 2026 at 00:34:39
- P2PQUAKEIssued: December 9, 2018 at 17:05:00Received: July 31, 2026 at 00:34:39
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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 →