M 4.5 - 21 km NNW of Ajigasawa, Japan
February 17, 2026 at 02:30:12 UTC
Depth: 160.13 km (Intermediate)
Light
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 4.5 mb |
| Depth | 160.13 km (Intermediate) |
| Location | 40.9414N, 140.0852E |
| Tsunami Warning | No |
| Significance | 312 / 3000 |
| Status | Reviewed |
| Network | us |
| USGS Event Page | View on USGS → |
Frequently Asked Questions
What does magnitude 4.5 mean?
A magnitude 4.5 earthquake is classified as "Light". Light earthquakes produce noticeable shaking but rarely cause damage.
How deep was this earthquake?
This earthquake occurred at a depth of 160.13 km, classified as "Intermediate". Intermediate-depth earthquakes are felt over a wider area but cause less surface damage.
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Data from the USGS Earthquake Hazards Program (ComCat). QuakeScan is not affiliated with the USGS. Event details may be updated as new data becomes available.