M 5.0 - 258 km ESE of Chiniak, Alaska
December 16, 2025 at 23:35:25 UTC
Depth: 9.70 km (Shallow)
Moderate
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 5.0 mww |
| Depth | 9.70 km (Shallow) |
| Location | 56.3789N, 148.6739W |
| Community Intensity | II (Weak) |
| Mercalli Intensity | I (Not Felt) |
| Felt Reports (DYFI) | 1 people |
| Tsunami Warning | Yes |
| Significance | 385 / 3000 |
| Status | Reviewed |
| Network | us |
| USGS Event Page | View on USGS → |
Frequently Asked Questions
What does magnitude 5 mean?
A magnitude 5 earthquake is classified as "Moderate". Moderate earthquakes can cause damage to poorly constructed buildings.
How deep was this earthquake?
This earthquake occurred at a depth of 9.70 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.