M 6.6 - 29 km ESE of Yilan, Taiwan
December 27, 2025 at 15:05:55 UTC
Depth: 63.00 km (Shallow)
Strong
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 6.6 mww |
| Depth | 63.00 km (Shallow) |
| Location | 24.6841N, 122.0354E |
| Community Intensity | V (Moderate) |
| Mercalli Intensity | VI (Strong) |
| Felt Reports (DYFI) | 438 people |
| Alert Level (PAGER) | Green — No fatalities or damage expected |
| Tsunami Warning | Yes |
| Significance | 915 / 3000 |
| Status | Reviewed |
| Network | us |
| USGS Event Page | View on USGS → |
Frequently Asked Questions
What does magnitude 6.6 mean?
A magnitude 6.6 earthquake is classified as "Strong". Strong earthquakes can cause severe damage in areas several tens of miles across.
How deep was this earthquake?
This earthquake occurred at a depth of 63.00 km, classified as "Shallow". Shallow earthquakes tend to cause more damage at the surface.
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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.