Earthquake · Japan
M6.0 earthquake near Miyako, Japan
A magnitude 6.0 earthquake struck 100 km E of Miyako, Japan on 20 April 2026 at 07:56 UTC, at a depth of 35 km.
- Magnitude
- 6.0 mb
- When
- 20 April 2026, 07:56 UTC
- Depth
- 35 km
- Location
- 39.77° N, 143.10° E
- Strongest shaking (estimated)
- Intensity IV (light)
- USGS PAGER alert
- Green
- Source
- USGS event page
What it means
A magnitude 6.0 is a strong earthquake; there are about 130 a year worldwide, and they can cause damage in populated areas near the epicentre. At 35 km deep it was a shallow earthquake, which usually means stronger shaking near the epicentre.
The magnitude may be revised as more data comes in. Read Earthquake magnitude explained for what the numbers mean.
Aftershocks
96 earthquakes of magnitude 4 or more within 150 km in the 30 days after; the largest was a magnitude 6.7.
| Mag | Where | When (UTC) |
|---|---|---|
| 6.7 | 41 km ESE of Ōfunato, Japan | 15 May 2026, 11:22 |
| 5.5 | 121 km E of Noda, Japan | 21 April 2026, 18:44 |
| 5.4 | 143 km ENE of Miyako, Japan | 20 April 2026, 08:03 |
| 5.4 | 100 km E of Yamada, Japan | 20 April 2026, 08:33 |
| 5.4 | 111 km E of Miyako, Japan | 20 April 2026, 08:32 |
| 5.3 | 117 km E of Yamada, Japan | 20 April 2026, 08:02 |
| 5.3 | 142 km ENE of Miyako, Japan | 21 April 2026, 05:29 |
| 5.3 | 111 km ENE of Miyako, Japan | 22 April 2026, 00:01 |
| 5.3 | 135 km E of Miyako, Japan | 20 April 2026, 08:01 |
| 5.2 | 103 km ENE of Miyako, Japan | 4 May 2026, 23:54 |
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