16 Dec 2025, 17:50 UTC · Dec 16, 12:50 PM ET
M3.5 earthquake 26 km E of Mud Bay, Alaska
A magnitude 3.5 earthquake struck 26 km E of Mud Bay, Alaska at Dec 16, 12:50 PM ET, 10 km deep, minor – felt by people near the epicenter.
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under 33–44–55–66+
| Magnitude | 3.5 ml |
| Time | 16 Dec 2025, 17:50 UTC |
| Location | 59.135°, -134.915° – 26 km E of Mud Bay, Alaska |
| Depth | 10.3 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 3.5 |
| USGS event | ak2025yrzxiu |
Within 100 km
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 3.5 | 16 km N of Mosquito Lake, Alaska | Apr 8, 7:19 AM 191 d ago | 6 km | 3 reports |
| 3.1 | 48 km SSW of Covenant Life, Alaska | Aug 20, 12:14 PM 57 d ago | 2 km | – |
| 3.0 | 32 km SSW of Covenant Life, Alaska | May 24, 8:23 AM 145 d ago | 5 km | 2 reports |
| 3.0 | 45 km SE of Mud Bay, Alaska | Oct 11, 10:44 PM 370 d ago | 1 km | – |
| 2.9 | 19 km NNW of Mosquito Lake, Alaska | May 11, 7:32 PM 158 d ago | 10 km | – |
| 2.9 | 40 km WSW of Haines, Alaska | May 10, 6:30 AM 159 d ago | 2 km | – |
| 2.8 | 48 km SSW of Covenant Life, Alaska | Aug 20, 11:02 AM 57 d ago | 5 km | 1 report |
| 2.8 | 60 km N of Juneau, Alaska | May 3, 12:52 PM 166 d ago | 1 km | – |
| 2.3 | 11 km WSW of Lutak, Alaska | Jan 12, 11:01 PM 277 d ago | 5 km | – |
| 2.0 | 3 km NNW of Klukwan, Alaska | Oct 8, 6:03 PM 8 d ago | 6 km | – |
| 2.0 | 35 km SW of Covenant Life, Alaska | Sep 7, 2:49 AM 40 d ago | 4 km | – |
| 1.7 | 30 km NNE of Excursion Inlet, Alaska | Sep 27, 12:51 PM 384 d ago | 5 km | – |
FAQ
About this earthquake
How strong was the 26 km E of Mud Bay, Alaska earthquake?
Magnitude 3.5 (ml), minor – felt by people near the epicenter. Depth 10 km. Strongest estimated shaking: intensity 3.5 on the Modified Mercalli scale.
Was it felt?
No felt reports have been submitted to the USGS so far.
Were there aftershocks?
No earthquakes within 100 km have followed so far in our records.
Earthquakes
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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.