M5.5 earthquake 103 km NE of Tatsugō, Japan
A magnitude 5.5 earthquake struck 103 km NE of Tatsugō, Japan at Feb 4, 1:20 PM ET, 29 km deep, moderate – felt widely, some damage to weak buildings.
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| Magnitude | 5.5 mww |
| Time | 4 Feb 2026, 18:20 UTC |
| Location | 29.100°, 130.367° – 103 km NE of Tatsugō, Japan |
| Depth | 29.0 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 3.9 |
| PAGER alert | green |
| USGS event | us6000s6gs |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 5.4 | 84 km S of Koshima, Japan · PAGER green | Mar 21, 7:12 AM 209 d ago | 22 km | 1 report |
| 5.3 | 88 km NNW of Tatsugō, Japan | Oct 7, 5:38 PM 374 d ago | 10 km | – |
| 5.1 | 99 km S of Yudomari, Japan | Sep 12, 4:32 PM 34 d ago | 35 km | 1 report |
| 5.1 | 113 km S of Koshima, Japan | Feb 17, 9:27 PM 241 d ago | 32 km | 1 report |
| 4.8 | 112 km S of Koshima, Japan | Oct 3, 2:05 AM 14 d ago | 37 km | – |
| 4.8 | 90 km N of Tatsugō, Japan | May 7, 2:39 AM 163 d ago | 10 km | – |
| 4.8 | 139 km SSE of Koshima, Japan | Nov 28, 5:40 PM 322 d ago | 10 km | – |
| 4.6 | 161 km SSE of Koshima, Japan | Jun 30, 8:39 AM 108 d ago | 10 km | – |
| 4.6 | 93 km S of Koshima, Japan | Mar 23, 8:39 AM 207 d ago | 38 km | – |
| 4.6 | 92 km S of Koshima, Japan | Mar 21, 7:53 AM 209 d ago | 40 km | – |
| 4.5 | 103 km S of Koshima, Japan | Aug 4, 5:29 AM 73 d ago | 35 km | – |
| 4.5 | 59 km S of Koshima, Japan | Jul 18, 11:51 AM 90 d ago | 46 km | – |
About this earthquake
How strong was the 103 km NE of Tatsugō, Japan earthquake?
Magnitude 5.5 (mww), moderate – felt widely, some damage to weak buildings. Depth 29 km. Strongest estimated shaking: intensity 3.9 on the Modified Mercalli scale.
Was it felt?
No felt reports have been submitted to the USGS so far.
Were there aftershocks?
1 earthquakes within 100 km in the following two weeks are in our records, the strongest M5.1.
More
Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.